A community-driven knowledge base of practical patterns for Effect-TS.

Web Applications with Effect-TS

Declarative HTTP API library for effect-ts

Effect-native SDKs for cloud providers

A Sync Engine for the web: React (TanStack Router), Web Workers, Effect, Loro ⚡️

🚰 Effectful AWS

Typed helpers for building Next.js App Router pages, layouts, server components, and actions with Effect.

A SQL toolkit for Effect-TS

Complete effect getting started course: learn how to build production effect applications with error handling, configuration, services, and layers 🚀

A local-only calories tracker app made with TanStack Router, PGlite, Effect, XState and drizzle. The app is all client-side, fast, private, and reactive using a local postgres database ⚡️

✨ Perfect ✨ combination of Pothos GraphQL and Effect. This powerful combination will take your GraphQL development experience to the next level!

Use LLMs to perform automatic code reviews.

Example apps to get started using all the features of effect: Context, Layer, Runtime, Scope and more 🪄

Use Effect

Learn how to organize Effect services, layers, and runtime to execute both client and server code in React 19

A HTTP toolkit for Effect-ts

A cross-platform Graphical Vibe Coding Environment (VCE) for Claude Code

effect-libs is a set of open-source libraries to be used in complement to the effect library. Offers Date and number parsing/formatting, sscanf/sprintf templating, number rounding, object pretty-printing, ansi-colors for terminal printing, simple yet robust pattern matching, non-recursive and cycle-safe tree structure, and some other cool stuff

An Effect-native Slack SDK ✨