# CAFE directory

Projects built with Cloudflare, Alchemy, Foldkit and Effect. A letter badge appears only when the repository shows evidence for it.

- [website](https://github.com/Effect-TS/website) `C` `A` `E`
  Source code for Effect's documentation website.
  by [Effect-TS](https://github.com/Effect-TS) · updated 2026-10-09 · 160 stars
  - Cloudflare: alchemy.run.ts imports alchemy/Cloudflare
  - Alchemy: package.json: "alchemy": "2.0.0-beta.80" (via pnpm-workspace.yaml catalog)
  - Effect: package.json: "effect": "4.0.1" (via pnpm-workspace.yaml catalog)
- [foldkit-dials](https://github.com/Manzanita-Research/foldkit-dials) `C` `A` `F` `E`
  Live tuning controls for Foldkit apps where every dial is an Effect Schema and every edit is a Message.
  by [Manzanita-Research](https://github.com/Manzanita-Research) · updated 2026-10-09 · 7 stars
  - Cloudflare: demo/alchemy.run.ts declares Cloudflare.Worker
  - Alchemy: demo/package.json depends on alchemy 2.0.0-beta.80
  - Foldkit: demo/package.json depends on foldkit
  - Effect: demo/package.json depends on effect
- [pleat](https://github.com/Manzanita-Research/pleat) `C` `A` `F` `E`
  Algebraic, typed styles for Foldkit and Effect v4 that compile to atomic CSS.
  by [Manzanita-Research](https://github.com/Manzanita-Research) · updated 2026-10-09 · 6 stars
  - Cloudflare: site/alchemy.run.ts declares Cloudflare.Website.Foldkit
  - Alchemy: site/package.json depends on alchemy 2.0.0-beta.81
  - Foldkit: site/package.json depends on foldkit 0.167.0
  - Effect: site/package.json depends on effect 4.0.0
- [stack_manager_website](https://github.com/NigelThorne/stack_manager_website) `C` `A` `F` `E`
  Stack Manager product site, built with Foldkit and deployed to Cloudflare Pages using Alchemy.
  by [NigelThorne](https://github.com/NigelThorne) · updated 2026-10-09 · 0 stars
  - Cloudflare: alchemy.run.ts imports alchemy/Cloudflare
  - Alchemy: package.json: "alchemy": "2.0.0-beta.81"
  - Foldkit: package.json: "foldkit": "0.167.0"
  - Effect: package.json: "effect": "4.0.0"
- [gq-games-api](https://github.com/Quick-Release/gq-games-api) `C` `A` `E`
  Research-first games API on Cloudflare with Alchemy, Effect, Hono, Vite+, and planned gq-crawl ingestion
  by [Quick-Release](https://github.com/Quick-Release) · updated 2026-10-09 · 0 stars
  - Cloudflare: alchemy.run.ts: Cloudflare.Worker; package.json: @cloudflare/workers-types 5.20261007.1
  - Alchemy: package.json: alchemy 2.0.0-beta.81
  - Effect: package.json: effect 4.0.1
- [alchemy-run/alchemy](https://github.com/alchemy-run/alchemy) `C` `A` `F` `E`
  Infrastructure as Effects.
  by [alchemy-run](https://github.com/alchemy-run) · updated 2026-10-09 · 1598 stars
  - Cloudflare: pnpm-workspace.yaml catalog: "@cloudflare/workers-types": "5.20261002.1"
  - Alchemy: package.json: "alchemy": "workspace:*"
  - Foldkit: packages/alchemy/package.json: "foldkit": "catalog:"; pnpm-workspace.yaml catalog: foldkit: "^0.165.0"
  - Effect: package.json: "effect": "catalog:"
- [b2b-saas-starter](https://github.com/brandhaug/b2b-saas-starter) `C` `A` `E`
  Cloudflare-first B2B SaaS monorepo starter. TanStack Start, Effect v4, Drizzle on D1, Better Auth, Alchemy v2, REST + MCP, React Email, Storybook, Vitest, Playwright, oxlint, oxfmt, Vite+, pnpm.
  by [brandhaug](https://github.com/brandhaug) · updated 2026-10-09 · 50 stars
  - Cloudflare: alchemy.run.ts: Cloudflare.DurableObject, Cloudflare.Queues.Queue, Cloudflare.Email.SendEmail; package.json: @cloudflare/workers-types catalog ref
  - Alchemy: package.json: alchemy catalog ref (resolved version not checked)
  - Effect: package.json: effect catalog ref (resolved version not checked)
- [alibi](https://github.com/cschmatzler/alibi) `A` `E`
  🦀 Rust backend implementation of @better-auth.
  by [cschmatzler](https://github.com/cschmatzler) · updated 2026-10-09 · 0 stars
  - Alchemy: package.json: "alchemy": "2.0.0-beta.80"
  - Effect: package.json: "effect": "4.0.0"
- [my-app](https://github.com/imaimai17468/imaimai-front-templete) `C` `A` `E`
  いまいまいのフロント用テンプレートです。.
  by [imaimai17468](https://github.com/imaimai17468) · updated 2026-10-09 · 73 stars
  - Cloudflare: alchemy.run.ts imports alchemy/Cloudflare
  - Alchemy: package.json: "alchemy": "2.0.0-beta.81"
  - Effect: package.json: "effect": "4.0.0"
- [avatio](https://github.com/liria24/avatio) `C` `A` `E`
  ✨ Share your VRSNS avatars.
  by [liria24](https://github.com/liria24) · updated 2026-10-09 · 6 stars
  - Cloudflare: alchemy.run.ts imports alchemy/Cloudflare
  - Alchemy: package.json: "alchemy": "2.0.0-beta.76"
  - Effect: package.json: "effect": "4.0.0-rc.112"
- [rjdellecese/confect](https://github.com/rjdellecese/confect) `F` `E`
  Use Effect with Convex!
  by [rjdellecese](https://github.com/rjdellecese) · updated 2026-10-09 · 371 stars
  - Foldkit: packages/foldkit/package.json: "foldkit": "^0.165.0"
  - Effect: apps/example/package.json: "effect": "4.0.1"
- [foldkit-explore](https://github.com/saiashirwad/foldkit-explore) `F` `E`
  Every state a Foldkit program can reach, on one page
  by [saiashirwad](https://github.com/saiashirwad) · updated 2026-10-09 · 0 stars
  - Foldkit: package.json: foldkit 0.167.0
  - Effect: package.json: effect 4.0.0
- [cafe](https://github.com/Effect-TS/cafe) `C` `A` `F` `E`
  A minimal chat app built with the CAFE stack, tested by agents against real Cloudflare.
  by [Effect-TS](https://github.com/Effect-TS) · updated 2026-10-08 · 15 stars
  - Cloudflare: alchemy.run.ts declares Cloudflare.Website.Foldkit
  - Alchemy: package.json depends on alchemy
  - Foldkit: packages/frontend/package.json depends on foldkit
  - Effect: package.json depends on effect
- [Little wins](https://github.com/NigelThorne/foldkit-demo) `C` `A` `F` `E`
  A shared live counter built with Foldkit, Effect and Cloudflare Durable Objects, deployed with Alchemy.
  by [NigelThorne](https://github.com/NigelThorne) · updated 2026-10-08 · 0 stars
  - Cloudflare: alchemy.run.ts declares Cloudflare.DurableObject
  - Alchemy: package.json depends on alchemy 2.0.0-beta.81
  - Foldkit: package.json depends on foldkit 0.166.0
  - Effect: package.json depends on effect 4.0.0
- [foldworks](https://github.com/bjacobso/foldworks) `C` `A` `F` `E`
  Polished application primitives for Foldkit and StyleX.
  by [bjacobso](https://github.com/bjacobso) · updated 2026-10-08 · 12 stars
  - Cloudflare: alchemy.run.ts: Cloudflare.Website.Foldkit
  - Alchemy: package.json: alchemy 2.0.0-beta.76
  - Foldkit: alchemy.run.ts: Cloudflare.Website.Foldkit only; no foldkit dependency in package.json
  - Effect: package.json: effect catalog:effect (resolved version not checked)
- [durable-pi](https://github.com/cill-i-am/durable-pi) `C` `A` `E`
  A private continuous chat on Pi Durable and Cloudflare, with TanStack Start, shadcn Base UI, Better Auth, and Alchemy Effect.
  by [cill-i-am](https://github.com/cill-i-am) · updated 2026-10-08 · 0 stars
  - Cloudflare: alchemy.run.ts: Cloudflare.Worker, Cloudflare.DurableObject, Cloudflare.Website.Vite
  - Alchemy: package.json: alchemy 2.0.0-beta.81
  - Effect: package.json: effect 4.0.1
- [doeixd/foldkit-plus](https://github.com/doeixd/foldkit-plus) `F` `E`
  A Schema-first agent layer for Foldkit: project an application's Model and Message union into one contract, then expose it through WebMCP, MCP, or in-app agents.
  by [doeixd](https://github.com/doeixd) · updated 2026-10-08 · 20 stars
  - Foldkit: package.json: "foldkit": "0.165.0"
  - Effect: package.json: "effect": "4.0.0"
- [Nook](https://github.com/elianiva/nook) `C` `A` `F` `E`
  SRS Flashcards App.
  by [elianiva](https://github.com/elianiva) · updated 2026-10-08 · 2 stars
  - Cloudflare: alchemy.run.ts: Worker, D1, Cloudflare.Website; apps/frontend/package.json @cloudflare/workers-types ^5.20261003.1
  - Alchemy: root package.json: alchemy 2.0.0-beta.80; alchemy.run.ts present
  - Foldkit: apps/frontend/package.json: foldkit 0.166.0
  - Effect: root package.json: effect 4.0.0
- [biancafiore](https://github.com/fbuireu/biancafiore) `C` `E`
  Portfolio and blog of content writer Bianca Fiore. Astro SSR on Cloudflare Workers, content from Contentful
  by [fbuireu](https://github.com/fbuireu) · updated 2026-10-08 · 8 stars
  - Cloudflare: package.json: wrangler 4.143.0; wrangler.toml present
  - Effect: package.json: effect 3.22.2 (Effect 3, not v4)
- [guidefari/gbfm](https://github.com/guidefari/gbfm) `C` `A` `F` `E`
  public archive of curated music.
  by [guidefari](https://github.com/guidefari) · updated 2026-10-08 · 2 stars
  - Cloudflare: package.json: "@cloudflare/workers-types": "5.20260923.1"
  - Alchemy: package.json: "alchemy": "2.0.0-beta.81"
  - Foldkit: apps/www/package.json: "foldkit": "0.167.0"
  - Effect: package.json: "effect": "4.0.0"
- [rat-stack](https://github.com/joelhooks/rat-stack) `C` `A` `F` `E`
  An agentic TypeScript scaffold with Effect 4, XState 6, Alchemy infra and a fence that makes cheating uncomfortable.
  by [joelhooks](https://github.com/joelhooks) · updated 2026-10-08 · 95 stars
  - Cloudflare: apps/web/src/website.ts declares Cloudflare.Website.Foldkit
  - Alchemy: apps/infra/package.json depends on alchemy 2.0.0-beta.80
  - Foldkit: apps/web/package.json depends on foldkit 0.166.0
  - Effect: package.json depends on effect 4.0.0
- [kimlercorey/aimy-v0](https://github.com/kimlercorey/aimy-v0) `F` `E`
  Aimy app whose core/ package uses Foldkit and Effect; no Alchemy or Cloudflare found.
  by [kimlercorey](https://github.com/kimlercorey) · updated 2026-10-08 · 0 stars
  - Foldkit: core/package.json: "foldkit": "^0.166.0"
  - Effect: core/package.json: "effect": "^4.0.1"
- [language-galaxy](https://github.com/Manzanita-Research/language-galaxy) `C` `A` `F` `E`
  Explorable explanation of the functional programming family tree, built with Foldkit
  by [Manzanita-Research](https://github.com/Manzanita-Research) · updated 2026-10-07 · 0 stars
  - Cloudflare: alchemy.run.ts: Cloudflare.Worker, Cloudflare.Website.Foldkit
  - Alchemy: package.json: alchemy 2.0.0-beta.81
  - Foldkit: package.json: foldkit 0.166.0
  - Effect: package.json: effect 4.0.0
- [s0-agent](https://github.com/SolZeroAI/platform) `A` `E`
  Give your work an agent. SolZero Agent deploys to Cloudflare and is low-cost, low-maintenance, scalable, and durable.
  by [SolZeroAI](https://github.com/SolZeroAI) · updated 2026-10-07 · 6 stars
  - Alchemy: package.json: "alchemy": "2.0.0-beta.74"
  - Effect: package.json: "effect": "4.0.0-beta.107"
- [paste-preview](https://github.com/SyahrulBhudiF/paste-preview) `A` `E`
  Paste n Preview, share your snippets.
  by [SyahrulBhudiF](https://github.com/SyahrulBhudiF) · updated 2026-10-07 · 1 stars
  - Alchemy: package.json: "alchemy": "2.0.0-beta.59"
  - Effect: package.json: "effect": "4.0.0-beta.92"
- [triplex](https://github.com/bjacobso/triplex) `C` `A` `F` `E`
  An Effect-native fact database for applications that have to explain themselves.
  by [bjacobso](https://github.com/bjacobso) · updated 2026-10-07 · 9 stars
  - Cloudflare: alchemy.run.ts declares Cloudflare.Website.StaticSite
  - Alchemy: package.json depends on alchemy
  - Foldkit: packages/dashboard/package.json depends on foldkit
  - Effect: package.json depends on effect
- [effect-inspect](https://github.com/julia-script/effect-inspect) `F` `E`
  Performance inspector and flame chart for Effect 4 programs, with a Foldkit frontend.
  by [julia-script](https://github.com/julia-script) · updated 2026-10-07 · 26 stars
  - Foldkit: package.json: foldkit 0.166.0; @foldkit/vite-plugin 0.26.1
  - Effect: package.json: effect 4.0.1
- [effect-cloudflare-foldkit-template](https://github.com/just-be-dev/effect-cloudflare-foldkit-template) `C` `A` `F` `E`
  A starter for TypeScript apps on Cloudflare with Effect 4, Foldkit, Bun, mise and Alchemy v2.
  by [just-be-dev](https://github.com/just-be-dev) · updated 2026-10-07 · 40 stars
  - Cloudflare: src/platform/cloudflare/stack.ts declares Cloudflare.Website.Foldkit
  - Alchemy: package.json depends on alchemy 2.0.0-beta.81
  - Foldkit: package.json depends on foldkit 0.165.0
  - Effect: package.json depends on effect 4.0.0
- [kamn/empty-vessel](https://github.com/kamn/empty-vessel) `F` `E`
  An AI Agent system for Coding and more.
  by [kamn](https://github.com/kamn) · updated 2026-10-07 · 0 stars
  - Foldkit: package.json: "foldkit": "0.163.0"
  - Effect: package.json: "effect": "4.0.0-rc.117"
- [krakstack-uptime](https://github.com/krakcons/krakstack-uptime) `C` `A` `E`
  A Cloudflare-native uptime monitor and live status page powered by Effect, Datastar, and Alchemy.
  by [krakcons](https://github.com/krakcons) · updated 2026-10-07 · 0 stars
  - Cloudflare: alchemy.run.ts: Cloudflare.providers; description says Cloudflare-native
  - Alchemy: package.json: alchemy 2.0.0-beta.81
  - Effect: package.json: effect 4.0.0
- [bellwatch](https://github.com/marcosvrs/bellwatch) `A` `E`
  Monitor Daft.ie new-home or rent listings and send alerts through Shoutrrr.
  by [marcosvrs](https://github.com/marcosvrs) · updated 2026-10-07 · 0 stars
  - Alchemy: package.json: "alchemy": "2.0.0-beta.79"
  - Effect: package.json: "effect": "4.0.0-rc.116"
- [alchemy-k8s](https://github.com/toolbar23/alchemy-k8s) `A` `E`
  Alchemy providers for Hetzner and local k3s clusters
  by [toolbar23](https://github.com/toolbar23) · updated 2026-10-07 · 0 stars
  - Alchemy: package.json: "alchemy": "2.0.0-beta.74"
  - Effect: package.json: "effect": "4.0.0-rc.112"
- [Party Planner](https://github.com/Matthieusz/party-planner) `C` `A` `F` `E`
  Party planning app with Foldkit, an Effect HTTP API and Cloudflare D1; full CAFE verified.
  by [Matthieusz](https://github.com/Matthieusz) · updated 2026-10-06 · 0 stars
  - Cloudflare: alchemy.run.ts: alchemy/Cloudflare import, Worker, D1
  - Alchemy: root package.json: alchemy 2.0.0-beta.81; alchemy.run.ts present
  - Foldkit: root package.json: foldkit 0.165.0
  - Effect: root package.json: effect 4.0.0
- [solstatus](https://github.com/jonbeckman/solstatus) `A` `E`
  An uptime monitoring service that is easy and cheap to run at scale. Create endpoint checks for uptime, latency, and status code. Supports OpsGenie for alerts.
  by [jonbeckman](https://github.com/jonbeckman) · updated 2026-10-06 · 748 stars
  - Alchemy: package.json: "alchemy": "2.0.0-beta.72"
  - Effect: package.json: "effect": "4.0.0-beta.107"
- [alchemy-convex](https://github.com/samebase/alchemy-convex) `A` `E`
  Convex resources for Alchemy v2: projects, deploy keys, environment variables, and a deploy step
  by [samebase](https://github.com/samebase) · updated 2026-10-06 · 0 stars
  - Alchemy: package.json: alchemy 2.0.0-beta.80
  - Effect: package.json: effect ^4.0.0 (caret range)
- [alchemy-likec4](https://github.com/0x0f0f0f/alchemy-likec4) `A` `E`
  Automatically generate a spec and interactive diagrams for your infra from Alchemy stacks!
  by [0x0f0f0f](https://github.com/0x0f0f0f) · updated 2026-10-05 · 3 stars
  - Alchemy: package.json: "alchemy": "2.0.0-beta.80"
  - Effect: package.json: "effect": "^4.0.1"
- [foldkit-native](https://github.com/Manzanita-Research/foldkit-native) `F` `E`
  FoldKit apps drawn natively by GPUI through gpuix.
  by [Manzanita-Research](https://github.com/Manzanita-Research) · updated 2026-10-05 · 21 stars
  - Foldkit: package.json: foldkit 0.165.0
  - Effect: package.json: effect 4.0.0
- [Dearly](https://github.com/SyahrulBhudiF/Dearly) `C` `F` `E`
  A private diary for composing dated memories on a freeform canvas.
  by [SyahrulBhudiF](https://github.com/SyahrulBhudiF) · updated 2026-10-05 · 5 stars
  - Cloudflare: package.json: @cloudflare/workers-types 5.20260724.1 (no alchemy or wrangler config at root)
  - Foldkit: package.json: foldkit 0.165.0
  - Effect: package.json: effect 4.0.0
- [instapaper-mcp](https://github.com/crcorbett/instapaper-mcp) `C` `A` `E`
  Private, approval-controlled Instapaper MCP service built with Effect, Cloudflare Workers and Alchemy
  by [crcorbett](https://github.com/crcorbett) · updated 2026-10-05 · 0 stars
  - Cloudflare: alchemy.run.ts: Cloudflare.Worker, Cloudflare.KV.Namespace
  - Alchemy: package.json: alchemy catalog:infrastructure (resolved version not checked)
  - Effect: package.json: effect catalog:effect (resolved version not checked)
- [trojes](https://github.com/elcokiin/trojes) `A` `E`
  Trojes is an idea capture built for the moments inspiration strikes. Optimized for speed of entry, not elaborate categorization at the point of capture.
  by [elcokiin](https://github.com/elcokiin) · updated 2026-10-05 · 0 stars
  - Alchemy: package.json: "alchemy": "2.0.0-beta.76"
  - Effect: package.json: "effect": "^4.0.0-rc.111"
- [website](https://github.com/haoxiangliew/website) `C` `A` `E`
  personal website.
  by [haoxiangliew](https://github.com/haoxiangliew) · updated 2026-10-05 · 0 stars
  - Cloudflare: alchemy.run.ts imports alchemy/Cloudflare
  - Alchemy: package.json: "alchemy": "2.0.0-beta.80"
  - Effect: package.json: "effect": "4.0.1"
- [foldmark](https://github.com/just-be-dev/foldmark) `F` `E`
  Visual feedback for Foldkit applications and coding agents, built with Foldkit and Effect.
  by [just-be-dev](https://github.com/just-be-dev) · updated 2026-10-05 · 1 stars
  - Foldkit: package.json: foldkit 0.165.0
  - Effect: package.json: effect 4.0.0
- [cf-unduck](https://github.com/mynameistito/cf-unduck) `C` `A` `E`
  Fast DuckDuckGo bang redirects on Cloudflare Workers — edge-cached server-side redirects with an on-device SPA fallback. React 19 + Vite + TanStack Router.
  by [mynameistito](https://github.com/mynameistito) · updated 2026-10-05 · 0 stars
  - Cloudflare: alchemy.run.ts imports alchemy/Cloudflare
  - Alchemy: package.json: "alchemy": "2.0.0-beta.80"
  - Effect: package.json: "effect": "4.0.0"
- [Hokia-Labs/stream](https://github.com/Hokia-Labs/stream) `C` `F` `E`
  Stream: engineering requirements graph and agent orchestration
  by [Hokia-Labs](https://github.com/Hokia-Labs) · updated 2026-10-04 · 0 stars
  - Cloudflare: package.json: "@cloudflare/vite-plugin": "^2.0.0-beta.sha-52b0dc0e9"
  - Foldkit: package.json: "foldkit": "0.165.0"
  - Effect: package.json: "effect": "4.0.0"
- [effect-cf (danieljvdm)](https://github.com/danieljvdm/effect-cf) `C` `E`
  Effect-native primitives for Cloudflare Workers and bindings.
  by [danieljvdm](https://github.com/danieljvdm) · updated 2026-10-04 · 111 stars
  - Cloudflare: package.json: wrangler catalog:, @cloudflare/workers-types catalog:, @cloudflare/containers 0.3.7
  - Effect: package.json: effect catalog:
- [mclean-site](https://github.com/mclean25/mclean-site) `C` `A` `E`
  My personal site (Astro).
  by [mclean25](https://github.com/mclean25) · updated 2026-10-04 · 0 stars
  - Cloudflare: alchemy.run.ts imports alchemy/Cloudflare
  - Alchemy: package.json: "alchemy": "2.0.0-beta.80"
  - Effect: package.json: "effect": "4.0.0"
- [zstack](https://github.com/Wania-Labs/zstack) `C` `A` `E`
  Opinionated TypeScript product starter (Cloudflare, Alchemy, Effect, TanStack).
  by [Wania-Labs](https://github.com/Wania-Labs) · updated 2026-10-03 · 0 stars
  - Cloudflare: alchemy.run.ts: Cloudflare.Queues.Consumer
  - Alchemy: package.json: alchemy 2.0.0-beta.80
  - Effect: package.json: effect 4.0.0
- [scotty](https://github.com/Yeshwanthyk/scotty) `A` `E`
  Cloud coding agents for your repos. Beam up a task, steer it from anywhere, and try what they build.
  by [Yeshwanthyk](https://github.com/Yeshwanthyk) · updated 2026-10-03 · 0 stars
  - Alchemy: package.json: "alchemy": "2.0.0-beta.79"
  - Effect: package.json: "effect": "4.0.0-rc.117"
- [effect-platform-cloudflare](https://github.com/aryasaatvik/effect-platform-cloudflare) `C` `E`
  Runs an Effect HTTP router as a Cloudflare Worker.
  by [aryasaatvik](https://github.com/aryasaatvik) · updated 2026-10-03 · 0 stars
  - Cloudflare: package.json: wrangler ^4.112.0; @cloudflare/workers-types ^4.20260702.1
  - Effect: package.json: effect 4.0.0
- [@bjorntech/alchemy-azure](https://github.com/bjorntech/alchemy-azure) `A` `E`
  Microsoft Azure provider for Alchemy v2.
  by [bjorntech](https://github.com/bjorntech) · updated 2026-10-03 · 3 stars
  - Alchemy: package.json: "alchemy": "2.0.0-beta.80"
  - Effect: package.json: "effect": "^4.0.0"
- [@bjorntech/alchemy-scaleway](https://github.com/bjorntech/alchemy-scaleway) `A` `E`
  Scaleway providers for Alchemy v2.
  by [bjorntech](https://github.com/bjorntech) · updated 2026-10-03 · 4 stars
  - Alchemy: package.json: "alchemy": "2.0.0-beta.80"
  - Effect: package.json: "effect": "^4.0.0"
- [standards](https://github.com/darkmatter/standards) `A` `E`
  Shared adhere rules.
  by [darkmatter](https://github.com/darkmatter) · updated 2026-10-03 · 0 stars
  - Alchemy: package.json: "alchemy": "2.0.0-beta.79"
  - Effect: package.json: "effect": "4.0.0-rc.117"
- [@tesourofieis/expo](https://github.com/ofrades/tesourofieis) `C` `A` `E`
  Espaço dedicado à oração, exposição e preservação das santas tradições da Igreja.
  by [ofrades](https://github.com/ofrades) · updated 2026-10-03 · 4 stars
  - Cloudflare: alchemy.run.ts imports alchemy/Cloudflare
  - Alchemy: package.json: "alchemy": "2.0.0-beta.74"
  - Effect: package.json: "effect": "^4.0.0-rc.111"
- [crutchcorn/causeeffect](https://github.com/crutchcorn/causeeffect) `F` `E`
  JSX for Effect, with generator types preserved.
  by [crutchcorn](https://github.com/crutchcorn) · updated 2026-10-02 · 1 stars
  - Foldkit: packages/foldkit-jsx/package.json: "foldkit": "^0.165.0"
  - Effect: packages/foldkit-jsx/package.json: "effect": "4.0.0"
- [cf-effect-telemetry](https://github.com/just-be-dev/cf-effect-telemetry) `C` `E`
  Effect v4 tracer provider for Cloudflare Workers custom spans
  by [just-be-dev](https://github.com/just-be-dev) · updated 2026-10-02 · 1 stars
  - Cloudflare: package.json: "wrangler": "^4.115.0"
  - Effect: package.json: "@effect/tsgo": "^0.19.0"
- [agent-grilling](https://github.com/solcik/agent-grilling) `F` `E`
  grill — a local, always-on agent-question inbox: agents post batched decisions (options + a recommended pick, with markdown/image/HTML context) and you answer them in one browser panel. Effect v4 + Foldkit; CLI-driven.
  by [solcik](https://github.com/solcik) · updated 2026-10-02 · 2 stars
  - Foldkit: package.json: foldkit 0.131.0; @foldkit/ui 0.131.0
  - Effect: package.json: effect 4.0.0-beta.97
- [Lutra](https://lutra.elianiva.com) `C` `A` `F` `E`
  A Film-simulation focused image colour editing app
  by [elianiva](https://github.com/elianiva) · updated 2026-10-02 · 6 stars
  - Cloudflare: alchemy.run.ts: Cloudflare.Website, Cloudflare.providers, WorkerFirst
  - Alchemy: root package.json: alchemy 2.0.0-beta.75; alchemy.run.ts present
  - Foldkit: packages/frontend/package.json: foldkit ^0.156.0
  - Effect: root package.json: effect 4.0.0-rc.112
- [Twitch integrations](https://github.com/IMax153/twitch-integrations) `C` `A` `F` `E`
  My custom Twitch integrations built with Effect.
  by [IMax153](https://github.com/IMax153) · updated 2026-10-01 · 18 stars
  - Cloudflare: alchemy.run.ts: alchemy/Cloudflare import, Worker, Cloudflare.providers
  - Alchemy: apps/api/package.json: alchemy catalog: (2.0.0-beta.79); alchemy.run.ts present
  - Foldkit: apps/web/package.json: foldkit catalog: (0.164.0)
  - Effect: apps/api/package.json: effect catalog: (4.0.0-rc.117)
- [effect-libs-browser](https://github.com/LordCoughmann/effect-libs-browser) `C` `E`
  Effect-native browser automation library family (@effect-libs/browser, @effect-libs/browser-cdp, @effect-libs/browser-playwright, @effect-libs/browser-stagehand, @effect-libs/browser-providers, @effect-libs/cloudflare-playwright)
  by [LordCoughmann](https://github.com/LordCoughmann) · updated 2026-10-01 · 5 stars
  - Cloudflare: package.json: wrangler catalog:, @cloudflare/vitest-plugin catalog:
  - Effect: package.json: effect catalog:
- [abogoboga](https://github.com/sulthonuladib/abogoboga) `F` `E`
  personal cryptocurrency arbitrage app.
  by [sulthonuladib](https://github.com/sulthonuladib) · updated 2026-10-01 · 0 stars
  - Foldkit: package.json: foldkit 0.164.0
  - Effect: package.json: effect 4.0.0
- [git](https://git.chr33s.dev) `C` `A` `F` `E`
  Universal ai native Git smart-HTTP protocol server + browser, cli & server clients
  by [chr33s](https://github.com/chr33s) · updated 2026-09-29 · 12 stars
  - Cloudflare: package.json: wrangler 4.129.1 (dependency only; usage not checked)
  - Alchemy: package.json: alchemy 2.0.0-beta.76 (dependency only; usage not checked)
  - Foldkit: package.json: foldkit 0.158.2
  - Effect: package.json: effect 4.0.0-rc.112
- [zoen](https://github.com/EnzoTironi/zoen) `A` `E`
  Governed Worlds for households, shops, clinics, and finance — shared truth with evidence, rights, and erasure.
  by [EnzoTironi](https://github.com/EnzoTironi) · updated 2026-09-28 · 0 stars
  - Alchemy: package.json: "alchemy": "2.0.0-beta.76"
  - Effect: package.json: "effect": "4.0.0-rc.112"
- [nebius-alchemy](https://github.com/fllstck/nebius-alchemy) `A` `E`
  Alchemy 2.x package or app verified in package.json; Cloudflare not verified.
  by [fllstck](https://github.com/fllstck) · updated 2026-09-28 · 1 stars
  - Alchemy: package.json: "alchemy": "2.0.0-beta.79"
  - Effect: package.json: "effect": "4.0.0-rc.117"
- [opencode-event-bridge](https://github.com/jackblanc/opencode-event-bridge) `C` `A` `E`
  Implementation of Linear’s Agent API for OpenCode, powered by Cloudflare Workers.
  by [jackblanc](https://github.com/jackblanc) · updated 2026-09-28 · 2 stars
  - Cloudflare: alchemy.run.ts imports alchemy/Cloudflare
  - Alchemy: package.json: "alchemy": "2.0.0-beta.67"
  - Effect: package.json: "effect": "4.0.0-beta.102"
- [railway-alchemy-provider](https://github.com/mikecfisher/railway-alchemy-provider) `A` `E`
  Effect-native Railway resources for Alchemy v2.
  by [mikecfisher](https://github.com/mikecfisher) · updated 2026-09-28 · 0 stars
  - Alchemy: package.json: "alchemy": "2.0.0-beta.65"
  - Effect: package.json: "effect": "4.0.0-beta.102"
- [Core Four](https://github.com/mwarger/corefour) `C` `A` `F` `E`
  Pick the four games that shaped you and share them as a 2x2 poster.
  by [mwarger](https://github.com/mwarger) · updated 2026-09-28 · 2 stars
  - Cloudflare: alchemy.run.ts declares Cloudflare.KV.Namespace
  - Alchemy: package.json depends on alchemy 2.0.0-beta.79
  - Foldkit: package.json depends on foldkit 0.163.0
  - Effect: package.json depends on effect 4.0.0-rc.116
- [guidefari/here_hugo](https://github.com/guidefari/here_hugo) `C` `A` `F` `E`
  Monorepo of Cloudflare Worker apps, a Foldkit app in apps/gpu, and Alchemy at the root; full CAFE verified.
  by [guidefari](https://github.com/guidefari) · updated 2026-09-27 · 3 stars
  - Cloudflare: apps/discord-crosspost/package.json: "@cloudflare/vite-plugin": "1.47.0"
  - Alchemy: package.json: "alchemy": "2.0.0-beta.79"
  - Foldkit: apps/gpu/package.json: "foldkit": "^0.163.0"
  - Effect: package.json: "effect": "4.0.0-rc.116"
- [open-seo](https://github.com/Tyago88/open-seo-gabel) `C` `A` `E`
  Open source alternative to Semrush and Ahrefs.
  by [Tyago88](https://github.com/Tyago88) · updated 2026-09-26 · 0 stars
  - Cloudflare: alchemy.run.ts imports alchemy/Cloudflare
  - Alchemy: package.json: "alchemy": "2.0.0-beta.61"
  - Effect: package.json: "effect": "4.0.0-beta.93"
- [tic-tac-toe-4-in-a-row](https://github.com/jordangarrison/tic-tac-toe-4-in-a-row) `F` `E`
  An 8×8 exact-four scoring game built with Effect and Foldkit
  by [jordangarrison](https://github.com/jordangarrison) · updated 2026-09-25 · 0 stars
  - Foldkit: package.json: foldkit 0.160.0
  - Effect: package.json: effect 4.0.0-rc.115
- [levinbaenninger/echo](https://github.com/levinbaenninger/echo) `A` `F` `E`
  Monorepo with a Foldkit web app in apps/web and an Alchemy API in apps/api on Effect; no Cloudflare package found.
  by [levinbaenninger](https://github.com/levinbaenninger) · updated 2026-09-25 · 0 stars
  - Alchemy: package.json: "alchemy": "2.0.0-beta.79"
  - Foldkit: apps/web/package.json: "foldkit": "0.160.0"
  - Effect: package.json: "effect": "catalog:"
- [oleksandr-antonenko/foldkit-extras](https://github.com/oleksandr-antonenko/foldkit-extras) `F` `E`
  Foldkit UI building blocks: time-grid scheduler, grouped side navigation, ⌘K command palette
  by [oleksandr-antonenko](https://github.com/oleksandr-antonenko) · updated 2026-09-24 · 1 stars
  - Foldkit: packages/foldkit-command-palette/package.json: "foldkit": ">=0.158.2 <0.159.0"
  - Effect: packages/foldkit-command-palette/package.json: "effect": ">=4.0.0-rc.112 <5"
- [liminal-root](https://github.com/crosshatch/liminal) `A` `E`
  Effect x Cloudflare Durable Objects.
  by [crosshatch](https://github.com/crosshatch) · updated 2026-09-22 · 95 stars
  - Alchemy: package.json: "alchemy": "2.0.0-beta.70" (via pnpm-workspace.yaml catalog)
  - Effect: package.json: "effect": "^4.0.0-beta.104" (via pnpm-workspace.yaml catalog)
- [Retort](https://github.com/roottool/retort) `C` `A` `F` `E`
  A web page that shows you the infrastructure that is currently serving it.
  by [roottool](https://github.com/roottool) · updated 2026-09-19 · 0 stars
  - Cloudflare: alchemy.run.ts: Cloudflare.Worker, Cloudflare.KV, Cloudflare.D1 references
  - Alchemy: root package.json: alchemy ^2.0.0-beta.67; alchemy.run.ts present
  - Foldkit: root package.json: foldkit ^0.137.0
  - Effect: root package.json: effect >=4.0.0-beta.102
- [recally](https://github.com/recally-io/recally) `C` `A` `E`
  Recally ✨ - AI-powered memory assistant for organizing digital content. Capture web articles, Twitter threads, videos, and more via browser extensions or Telegram. Features AI summarization, smart tagging, semantic search, and self-hosting. Open source (AGPLv3) alternative to Pocket/Readwise with enhanced AI capabilities and privacy control.
  by [recally-io](https://github.com/recally-io) · updated 2026-09-18 · 44 stars
  - Cloudflare: alchemy.run.ts imports alchemy/Cloudflare
  - Alchemy: package.json: "alchemy": "2.0.0-beta.77"
  - Effect: package.json: "effect": "4.0.0-rc.112"
- [radish](https://github.com/Dhravya/radish) `C` `A` `E`
  Super fast drop-in replacement of Redis, but runs on Cloudflare Durable Objects
  by [Dhravya](https://github.com/Dhravya) · updated 2026-09-16 · 531 stars
  - Cloudflare: alchemy.run.ts imports alchemy/Cloudflare
  - Alchemy: package.json: "alchemy": "^2.0.0-beta.77"
  - Effect: package.json: "effect": "4.0.0-rc.112"
- [@voidhash/root](https://github.com/voidhashcom/voidhash) `A` `E`
  Open-source Voidhash platform. Contributions are welcome through pull requests; main is maintained by automated synchronization.
  by [voidhashcom](https://github.com/voidhashcom) · updated 2026-09-14 · 0 stars
  - Alchemy: package.json: "alchemy": "2.0.0-beta.77" (via pnpm-workspace.yaml catalog)
  - Effect: package.json: "effect": "4.0.0-rc.112" (via pnpm-workspace.yaml catalog)
- [dallenpyrah/creasekit](https://github.com/dallenpyrah/creasekit) `F` `E`
  Visual feedback for FoldKit: inspect elements, leave notes, and share context with coding agents through MCP.
  by [dallenpyrah](https://github.com/dallenpyrah) · updated 2026-09-12 · 1 stars
  - Foldkit: package.json: "foldkit": "0.158.2"
  - Effect: package.json: "effect": "4.0.0-rc.112"
- [ramose](https://github.com/tvanhens/ramose) `C` `A` `E`
  Ramose — an immutable, reactive database built for agents and humans.
  by [tvanhens](https://github.com/tvanhens) · updated 2026-09-11 · 11 stars
  - Cloudflare: alchemy.run.ts imports alchemy/Cloudflare
  - Alchemy: package.json: "alchemy": "2.0.0-beta.74"
  - Effect: package.json: "effect": ">=4.0.0-rc.110"
- [error-wolf](https://github.com/paperkeel/error-wolf) `C` `A` `E`
  simple, fast, error-message compressor to save money
  by [paperkeel](https://github.com/paperkeel) · updated 2026-09-10 · 0 stars
  - Cloudflare: alchemy.run.ts imports alchemy/Cloudflare
  - Alchemy: package.json: "alchemy": "2.0.0-beta.67"
  - Effect: package.json: "effect": "4.0.0-beta.100"
- [sylph-tanstack-template](https://github.com/kcc989/sylph-tanstack-template) `C` `A` `E`
  Sylph Project template: TanStack Start, shadcn/ui, Effect, Better Auth on D1, and Alchemy on Cloudflare Workers
  by [kcc989](https://github.com/kcc989) · updated 2026-09-08 · 0 stars
  - Cloudflare: alchemy.run.ts: Cloudflare.Website.Vite, Cloudflare.D* resource (grep truncated)
  - Alchemy: package.json: alchemy 2.0.0-beta.74
  - Effect: package.json: effect 4.0.0-rc.111
- [patch-match](https://github.com/foldkit/patch-match) `F` `E`
  Match the patch!
  by [foldkit](https://github.com/foldkit) · updated 2026-09-06 · 1 stars
  - Foldkit: package.json: foldkit 0.157.0; @foldkit/ui 0.157.0
  - Effect: package.json: effect 4.0.0-rc.112
- [ens-ideas](https://github.com/frolic/ens-ideas) `C` `A` `E`
  Fast ENS search and ENS resolve API.
  by [frolic](https://github.com/frolic) · updated 2026-09-04 · 32 stars
  - Cloudflare: alchemy.run.ts imports alchemy/Cloudflare
  - Alchemy: package.json: "alchemy": "2.0.0-beta.62"
  - Effect: package.json: "effect": "4.0.0-beta.98"
- [outsider-ui](https://github.com/johnschoeman/outsider-ui) `F` `E`
  A little game.
  by [johnschoeman](https://github.com/johnschoeman) · updated 2026-09-03 · 1 stars
  - Foldkit: package.json: foldkit 0.148.2
  - Effect: package.json: effect 4.0.0-rc.109
- [secret-effects](https://github.com/paperkeel/secret-effects) `C` `A` `E`
  Agent-first, API-only secret management on Cloudflare
  by [paperkeel](https://github.com/paperkeel) · updated 2026-09-03 · 0 stars
  - Cloudflare: alchemy.run.ts imports alchemy/Cloudflare
  - Alchemy: package.json: "alchemy": "2.0.0-beta.74"
  - Effect: package.json: "effect": "4.0.0-rc.112"
- [Potti1234/wide-effect](https://github.com/Potti1234/wide-effect) `F` `E`
  Effect packages with a Foldkit integration in packages/foldkit and runnable examples.
  by [Potti1234](https://github.com/Potti1234) · updated 2026-09-01 · 1 stars
  - Foldkit: package.json: "foldkit": "0.144.0"
  - Effect: package.json: "effect": "4.0.0-rc.108"
- [polyphemus](https://github.com/odysseaspapadimas/polyphemus) `C` `A` `E`
  A bounded autonomous repository agent built with Effect, Pi, Alchemy, and Cloudflare Sandbox.
  by [odysseaspapadimas](https://github.com/odysseaspapadimas) · updated 2026-08-29 · 0 stars
  - Cloudflare: alchemy.run.ts: Cloudflare.Website.Vite; package.json: @cloudflare/sandbox 0.12.4
  - Alchemy: package.json: alchemy 2.0.0-beta.67
  - Effect: package.json: effect 4.0.0-beta.102
- [mossboard](https://github.com/PeterKruhoffer/mossboard) `C` `A` `E`
  Silly little app for designing your garden.
  by [PeterKruhoffer](https://github.com/PeterKruhoffer) · updated 2026-08-27 · 0 stars
  - Cloudflare: alchemy.run.ts imports alchemy/Cloudflare
  - Alchemy: package.json: "alchemy": "2.0.0-beta.72"
  - Effect: package.json: "effect": "4.0.0-rc.108"
- [boozedog/foldstryx](https://github.com/boozedog/foldstryx) `F` `E`
  Astryx-inspired styling for Foldkit, powered by StyleX
  by [boozedog](https://github.com/boozedog) · updated 2026-08-26 · 3 stars
  - Foldkit: packages/docs/package.json: "foldkit": ">=0.147.0"
  - Effect: packages/docs/package.json: "effect": ">=4.0.0-rc.109"
- [coverchart](https://github.com/foldkit/coverchart) `F` `E`
  A Foldkit app for writing chord charts with lyrics.
  by [foldkit](https://github.com/foldkit) · updated 2026-08-26 · 4 stars
  - Foldkit: package.json: foldkit ^0.151.0; @foldkit/ui ^0.151.0
  - Effect: package.json: effect 4.0.0-rc.111
- [briefsmith](https://github.com/odysseaspapadimas/briefsmith) `C` `A` `E`
  Durable deep-research briefs with Effect, Alchemy, TanStack Start, and Cloudflare Workflows.
  by [odysseaspapadimas](https://github.com/odysseaspapadimas) · updated 2026-08-26 · 0 stars
  - Cloudflare: alchemy.run.ts: Cloudflare.Website.Vite
  - Alchemy: package.json: alchemy 2.0.0-beta.65
  - Effect: package.json: effect 4.0.0-beta.101
- [yovanoc/devchris](https://github.com/yovanoc/devchris) `A` `F` `E`
  devchris.
  by [yovanoc](https://github.com/yovanoc) · updated 2026-08-26 · 0 stars
  - Alchemy: package.json: "alchemy": "2.0.0-beta.44"
  - Foldkit: foldkit-site/package.json: "foldkit": "^0.101.0"
  - Effect: package.json: "effect": ">=4.0.0-beta.70 || >=4.0.0"
- [Dojo](https://dojo.bingo) `C` `A` `F` `E`
  specialized interfaces for getting information out of ones head and into something maximally legible to an agent as efficiently as possible
  by [mpsuesser](https://github.com/mpsuesser) · updated 2026-08-25 · 2 stars
  - Cloudflare: alchemy.run.ts: Cloudflare.Zone, Cloudflare.Website
  - Alchemy: package.json: alchemy catalog:; alchemy.run.ts present (version not read from catalog)
  - Foldkit: packages/app/package.json: foldkit catalog:
  - Effect: package.json: effect catalog:
- [slopcop](https://github.com/Effect-TS/slopcop) `C` `A` `F` `E`
  Effect's GitHub triage bot, with a Foldkit UI, deployed to Cloudflare via Alchemy; full CAFE verified.
  by [Effect-TS](https://github.com/Effect-TS) · updated 2026-08-19 · 33 stars
  - Cloudflare: alchemy.run.ts: Worker, D1Database, Cloudflare.Tunnel, Cloudflare.Access
  - Alchemy: apps/api/package.json: alchemy catalog: (2.0.0-beta.67); alchemy.run.ts present
  - Foldkit: apps/web/package.json: foldkit catalog: (0.138.0)
  - Effect: apps/api/package.json: effect catalog: (4.0.0-beta.102)
- [tomrford/vscope](https://github.com/tomrford/vscope) `F` `E`
  Local daemon + Foldkit UI for the vscope embedded debug interface (npx vscope)
  by [tomrford](https://github.com/tomrford) · updated 2026-08-19 · 4 stars
  - Foldkit: packages/ui/package.json: "foldkit": "0.106.0"
  - Effect: package.json: "effect": "4.0.0-beta.78"
- [c0-agent](https://github.com/Consensys/c0) `A` `E`
  c0 is an open-source AI platform built for organizational work, tools, and context. A single deployment to Cloudflare to get started.
  by [Consensys](https://github.com/Consensys) · updated 2026-08-18 · 105 stars
  - Alchemy: package.json: "alchemy": "2.0.0-beta.67"
  - Effect: package.json: "effect": "4.0.0-beta.100"
- [dolan](https://github.com/trmcnvn/dolan) `C` `A` `E`
  🤖 Personal Discord Bot.
  by [trmcnvn](https://github.com/trmcnvn) · updated 2026-08-18 · 1 stars
  - Cloudflare: alchemy.run.ts imports alchemy/Cloudflare
  - Alchemy: package.json: "alchemy": "2.0.0-beta.72"
  - Effect: package.json: "effect": "4.0.0-rc.110"
- [Verified Todo](https://github.com/NolanGC/verified-todo) `C` `A` `F` `E`
  todo app built on a verifiable software stack.
  by [NolanGC](https://github.com/NolanGC) · updated 2026-08-17 · 0 stars
  - Cloudflare: alchemy.run.ts: alchemy/Cloudflare import, Cloudflare.Website; backend/package.json @cloudflare/workers-types
  - Alchemy: root package.json: alchemy 2.0.0-beta.59; alchemy.run.ts present
  - Foldkit: frontend/package.json: foldkit ^0.145.0
  - Effect: root package.json: effect 4.0.0-beta.88
- [pdpj-token-broker](https://github.com/oscaromsn/pdpj-token-broker) `C` `A` `E`
  Multi-tenant service that exchanges stored court credentials for short-lived PDPJ access tokens
  by [oscaromsn](https://github.com/oscaromsn) · updated 2026-08-16 · 1 stars
  - Cloudflare: alchemy.run.ts imports alchemy/Cloudflare
  - Alchemy: package.json: "alchemy": "2.0.0-beta.72"
  - Effect: package.json: "effect": "4.0.0-rc.109"
- [effect-cf](https://github.com/jbt95/effect-cf) `C` `E`
  Typed Effect clients for Cloudflare Workers with schema validation.
  by [jbt95](https://github.com/jbt95) · updated 2026-08-15 · 23 stars
  - Cloudflare: package.json: @cloudflare/workers-types ^4.20260128.0
  - Effect: package.json: effect 4.0.0-rc.109
- [signals-of-interest](https://github.com/just-be-dev/signals-of-interest) `A` `E`
  JSON Feed for Signals of Interest.
  by [just-be-dev](https://github.com/just-be-dev) · updated 2026-08-15 · 0 stars
  - Alchemy: package.json: "alchemy": "2.0.0-beta.72"
  - Effect: package.json: "@effect/platform-bun": "4.0.0-rc.109"
- [Reilley64/mtgfr](https://github.com/Reilley64/mtgfr) `F` `E`
  Client package in client/ built with Foldkit and Effect; no Alchemy or Cloudflare found.
  by [Reilley64](https://github.com/Reilley64) · updated 2026-08-14 · 1 stars
  - Foldkit: client/package.json: "foldkit": "^0.137.0"
  - Effect: client/package.json: "effect": "4.0.0-beta.102"
- [LastreIA](https://github.com/oscaromsn/LastreIA) `E`
  Document analysis and risk scoring for real estate transactions, built on Effect.
  by [oscaromsn](https://github.com/oscaromsn) · updated 2026-08-09 · 1 stars
  - Effect: packages/core/package.json depends on effect
- [Parcel](https://parcelmail.dev) `C` `A` `F` `E`
  a good email client.
  by [NolanGC](https://github.com/NolanGC) · updated 2026-08-06 · 1 stars
  - Cloudflare: alchemy.run.ts: alchemy/Cloudflare import, Cloudflare.Zone, Cloudflare.Website, Worker
  - Alchemy: root package.json: alchemy 2.0.0-beta.62; alchemy.run.ts present
  - Foldkit: frontend/package.json: foldkit ^0.131.0
  - Effect: root package.json: effect 4.0.0-beta.97
- [tarkaworks/foldocs](https://github.com/tarkaworks/foldocs) `A` `F` `E`
  The beautiful &amp; flexible Foldkit docs framework.
  by [tarkaworks](https://github.com/tarkaworks) · updated 2026-08-05 · 24 stars
  - Alchemy: package.json: "alchemy": "0.93.12"
  - Foldkit: package.json: "foldkit": "0.137.0"
  - Effect: package.json: "effect": "4.0.0-beta.102"
- [arxiv-json-worker](https://github.com/mepuka/arxiv-json-worker) `C` `A` `E`
  arXiv export API as clean JSON — Effect v4 + Alchemy Cloudflare Worker
  by [mepuka](https://github.com/mepuka) · updated 2026-08-04 · 0 stars
  - Cloudflare: alchemy.run.ts: Cloudflare.providers only; Worker shape per description
  - Alchemy: package.json: alchemy 2.0.0-beta.67
  - Effect: package.json: effect 4.0.0-beta.102
- [foldkit-gallery](https://github.com/tao-io/foldkit-gallery) `F` `E`
  A real Foldkit app: all 24 @foldkit/ui components, one page each, and 146 Foldcase Showcases asserting their Models.
  by [tao-io](https://github.com/tao-io) · updated 2026-08-04 · 0 stars
  - Foldkit: package.json: foldkit ^0.138.0; @foldkit/ui ^0.138.0
  - Effect: package.json: effect 4.0.0-beta.102
- [vercel-alchemy-provider](https://github.com/mikecfisher/vercel-alchemy-provider) `A` `E`
  Effect-native Vercel provider for Alchemy v2.
  by [mikecfisher](https://github.com/mikecfisher) · updated 2026-07-28 · 0 stars
  - Alchemy: package.json: "alchemy": "2.0.0-beta.64"
  - Effect: package.json: "effect": "4.0.0-beta.101"
- [lost-pet](https://github.com/just-be-dev/lost.pet) `C` `A` `E`
  A service to help reunite lost pets with their owners
  by [just-be-dev](https://github.com/just-be-dev) · updated 2026-07-18 · 3 stars
  - Cloudflare: alchemy.run.ts imports alchemy/Cloudflare
  - Alchemy: package.json: "alchemy": "^2.0.0-beta.62"
  - Effect: package.json: "effect": "4.0.0-beta.98"
- [Foldkit + Alchemy starter](https://github.com/NolanGC/foldkit-alchemy-starter) `C` `A` `F` `E`
  A small starter repo for building full-stack applications with Foldkit and Alchemy.
  by [NolanGC](https://github.com/NolanGC) · updated 2026-07-10 · 37 stars
  - Cloudflare: alchemy.run.ts: alchemy/Cloudflare import, Cloudflare.Website, Worker; backend/package.json @cloudflare/workers-types
  - Alchemy: root package.json: alchemy 2.0.0-beta.59; alchemy.run.ts present
  - Foldkit: frontend/package.json: foldkit ^0.122.0
  - Effect: root package.json: effect 4.0.0-beta.88
- [simply-gtd](https://github.com/jigargosar/simply-gtd) `F` `E`
  Getting Things Done task manager built with Foldkit and Effect.
  by [jigargosar](https://github.com/jigargosar) · updated 2026-06-30 · 0 stars
  - Foldkit: package.json: foldkit ^0.117.0
  - Effect: package.json: effect 4.0.0-beta.88
- [lab](https://github.com/acoyfellow/lab) `C` `A` `E`
  Sandboxed isolates on Cloudflare Workers with typed capabilities. Effect + Worker Loaders.
  by [acoyfellow](https://github.com/acoyfellow) · updated 2026-06-24 · 11 stars
  - Cloudflare: wrangler ^4.78.0 and @cloudflare/workers-types ^4.20260317.1 in package.json; alchemy.run.ts present
  - Alchemy: package.json: alchemy ^0.91.2
  - Effect: package.json: effect 4.0.0-beta.51
- [site](https://github.com/fairfield-consulting/site) `C` `A` `E`
  Website for Fairfield Consulting LLC.
  by [fairfield-consulting](https://github.com/fairfield-consulting) · updated 2026-06-23 · 0 stars
  - Cloudflare: alchemy.run.ts imports alchemy/Cloudflare
  - Alchemy: package.json: "alchemy": "^2.0.0-beta.57"
  - Effect: package.json: "effect": "4.0.0-beta.48"
- [booking_widget_effect](https://github.com/fellz/booking_widget_effect) `F` `E`
  Hotel room booking widget in Effect-TS + foldkit (The Elm Architecture) — a correctness-focused port of a Vue 3 widget, closing all 13 audited state-modelling holes (9 structurally) with a typed error channel and Layer-based DI. Bilingual EN/RU docs.
  by [fellz](https://github.com/fellz) · updated 2026-06-19 · 0 stars
  - Foldkit: package.json: foldkit ^0.114.0
  - Effect: package.json: effect ^4.0.0-beta.83
- [music-theory-lessons](https://music-theory-lessons.vercel.app) `F` `E`
  Interactive music theory lessons built with Foldkit and Effect.
  by [LouisLec](https://github.com/LouisLec) · updated 2026-06-12 · 0 stars
  - Foldkit: package.json: foldkit ^0.110.0
  - Effect: package.json: effect 4.0.0-beta.78
- [effect-agents](https://effect-agents.coey.dev) `C` `E`
  Five hero examples of effectful AI agents built on Effect v4 (beta). Pure Effect programs; one local entrypoint; one Cloudflare Worker hosts all five.
  by [acoyfellow](https://github.com/acoyfellow) · updated 2026-05-28 · 5 stars
  - Cloudflare: package.json: wrangler ^4.0.0 and @cloudflare/workers-types ^4.20260521.1
  - Effect: package.json: effect 4.0.0-beta.73
- [effectful-cloudflare](https://github.com/nr1brolyfan/effectful-cloudflare) `C` `E`
  Library for effectfully interacting with Cloudflare resources
  by [nr1brolyfan](https://github.com/nr1brolyfan) · updated 2026-05-04 · 0 stars
  - Cloudflare: package.json: @cloudflare/workers-types ^4.20260128.0
  - Effect: package.json: effect ^4.0.0-beta
- [beautiful-mermaid-viewer](https://beautiful-mermaid-viewer.sunwrobert.workers.dev) `F` `E`
  Live Mermaid diagram editor and previewer built with Foldkit.
  by [sunwrobert](https://github.com/sunwrobert) · updated 2026-03-18 · 1 stars
  - Foldkit: package.json: foldkit ^0.36.0
  - Effect: package.json: effect ^3.20.0
- [choyai/choyai-dev](https://github.com/choyai/choyai-dev) `F` `E`
  personal website.
  by [choyai](https://github.com/choyai) · updated 2026-03-10 · 1 stars
  - Foldkit: web/package.json: "foldkit": "^0.15.0"
  - Effect: web/package.json: "effect": "^3.19.16"
- [effect-kv](https://github.com/jbt95/effect-kv) `C` `E`
  A lightweight, type-safe wrapper around Cloudflare KV using Effect.ts.
  by [jbt95](https://github.com/jbt95) · updated 2026-02-01 · 1 stars
  - Cloudflare: wrangler.toml present; @cloudflare/workers-types ^4.20260130.0
  - Effect: package.json: effect ^3.0.0
- [ralphwiggums](https://github.com/acoyfellow/ralphwiggums) `C` `A` `E`
  Effect-first browser automation for Cloudflare Workers. Give it a prompt, get a completed task.
  by [acoyfellow](https://github.com/acoyfellow) · updated 2026-01-30 · 8 stars
  - Cloudflare: wrangler.toml present; @cloudflare/containers and @cloudflare/workers-types in package.json
  - Alchemy: package.json: alchemy ^0.83.1; alchemy.run.ts present
  - Effect: package.json: effect ^3.19.14
- [cf-container-orchestrator](https://github.com/jonbeckman/cf-container-orchestrator) `C` `E`
  Orchestrate Cloudflare Containers with min replica sets, restart policies, crash loop protection, and more. Built on Effect-TS.
  by [jonbeckman](https://github.com/jonbeckman) · updated 2026-01-29 · 12 stars
  - Cloudflare: package.json: @cloudflare/containers ^0.1.0; @cloudflare/workers-types ^4.20260129.0
  - Effect: package.json: effect ^3.19.15
- [effect-worker](https://github.com/backpine/effect-worker) `C` `E`
  Cloudflare Worker with request-scoped database connections via HttpApiMiddleware.
  by [backpine](https://github.com/backpine) · updated 2026-01-04 · 21 stars
  - Cloudflare: package.json: wrangler ^4.55.0; wrangler.jsonc present; @cloudflare/workers-types ^4.20241127.0
  - Effect: package.json: effect ^3.19.14