Lightweight, modular, and extensible library for functional programming.

Compositional, streaming I/O library for Scala

The pure asynchronous runtime for Scala

A data access library for Scala + Postgres.

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

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

sbt plugin that can check Maven and Ivy repositories for dependency updates

An FP game engine for Scala.

Write Scala.js React apps just like you would in ES6

Docker containers for testing in scala

Site and E-book Generator and Customizable Text Markup Transformer for sbt, Scala and Scala.js

Logging Tools For Interaction with cats-effect

Elm-inspired Scala UI library.

State propagation and event streams with mandatory ownership and no glitches

An OpenTelemetry library for Scala based on Cats-Effect

Update your Scala dependencies interactively

A monthly series of talks about tooling.

A giter8 template for getting started with Scala 3.

A tutorial on FS2 and streaming data analysis