Companion to the Scala std lib, providing useful subtypes like `PositiveInt` or `MatchesRegex` as well as the ability to define custom validations.

Telegramium or F[ Tg ] - pure functional Telegram Bot API implementation for Scala.

Easy, fast, transparent generic derivation of typeclass instances

Functional programming toolbox

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

A Scala compiler plugin for finding orphaned instances

Wire your cakes automatically to zio environment

A friendly programming language from the future

Scala library for free applicative schemas capable of parsing/rendering sums-of-products data structures.

A purely-functional library for defining type-safe schemas for algebraic data types, providing free generators, SQL queries, JSON codecs, binary codecs, and migration from this schema definition

Lasca is Scala shifted towards Haskell.

A Scala combinator-based plotting library.

Plugin adding Language Server Protocol support for IntelliJ

Functional HTML5 and XML library for the Scala platform

Scorex 2.0 Core

Usage examples and benchmarks between Scalaz and Cats (w/ Haskell ground-truth).

An sbt plugin to fix java.lang.OutOfMemoryError: Metaspace/PermGen errors during interactive sbt usage

Static site generator for code search with IDE features for Scala

Scala: Typelevel unboxed compile time dimensional analysis over tagged types. Intellij Idea compatible 100%

Prototype of the Libling concept. Libling is a way to add source dependencies to your sbt project.

Scala framework for building beautiful and maintainable web applications.

Modular blockchain framework. Public domain

Provides protection against cascading failures and system overload.

Describe HTTP endpoints in Scala and derive clients, servers, and documentation

Akka Streams & Akka HTTP for Large-Scale Production Deployments

A language that takes itself seriously.

Discover cats by coding a few simple exercises