Bloop is a build server and CLI tool to compile, test and run Scala fast from any editor or build tool.

sources for the Scala language website

Scala macros for compile-time generation of safe and ultra-fast JSON codecs + circe booster

Functional JDBC layer for Scala.

Slick extensions for PostgreSQL

macOS as Code! A beginner-friendly nix-darwin + home-manager + flakes startup configuration. 一份易于理解的 nix-darwin 初始配置模板，专为新手制作.

🎨 The exhaustive Pattern Matching library for TypeScript, with smart type inference.

Scalus - DApps Development Platform for Cardano

Cask: a Scala HTTP micro-framework. Cask makes it easy to set up a website, backend server, or REST API using Scala

Code formatter for Scala

Zero-cost, compile-time, type-safe dependency injection library.

Compositional, type-safe schema definitions, which enable auto-derivation of codecs and migrations.

光 HikariCP・A solid, high-performance, JDBC connection pool at last.

The Scala HTTP client you always wanted!

Your favorite language gets closer to bare metal.

Scala language server with rich IDE features 🚀

Library to read, analyze, transform and generate Scala programs

experimental CPS transformer for dotty

Toolkit for Scala Development

A lightweight, distinctly Scala take on functional abstractions, with tight ZIO integration

A 'new look' for database access in Scala

REST API layer for GRPC services written in Scala that follows Connect protocol specification and supports GRPC Transcoding.

Feign makes writing java http clients easier

Feral cats are homeless, feral functions are serverless

Higher kinded types for Java

Java 8 annotation processor and framework for deriving algebraic data types constructors, pattern-matching, folds, optics and typeclasses.

Resilience4j is a fault tolerance library designed for Java8 and functional programming

Tartak is a functional programming language that compiles to TypeScript types.

Simple, expressive, and safe UI library for Scala.js

Safe direct-style concurrency and resiliency for Scala on the JVM