IntelliJ IDEA & IntelliJ Platform

Gradle plugin for building plugins for JetBrains IDEs

YAML parser for circe using SnakeYAML

A library adding code completion and other advanced features for Java, JavaScript, Perl, and other languages to RSyntaxTextArea.

The Scala 3 compiler, also known as Dotty.

Tools to help converting code from JavaScript to Scala.js.

Purple Pen course setting program for orienteering

Essential Building Blocks for Scala

Easy, fast, transparent generic derivation of typeclass instances

Scala 2 compiler and standard library. Scala 2 bugs at https://github.com/scala/bug; Scala 3 at https://github.com/scala/scala3

Modify deeply nested case class fields

Magenta.js: Music and Art Generation with Machine Learning in the browser

JetBrains plugin to preview colors directly from within the code.

A syntax highlighting, code folding text editor for Java Swing applications.

Micro-library for building effectful protocols

simple combinator-based parsing for Scala. formerly part of the Scala standard library, now a separate community-maintained module

Impersonate a GitHub App in a GitHub Action

Efficient CBOR and JSON (de)serialization in Scala

Upload files to a GitHub release

LWJGL is a Java library that enables cross-platform access to popular native APIs useful in the development of graphics (OpenGL, Vulkan, bgfx), audio (OpenAL, Opus), parallel computing (OpenCL, CUD…

☀️ Cascaded shadow maps (CSMs) implementation for Three.js

Colabo - GitHub edition, alternative conversation based UI for GitHub issues

Scala.js bootstrap components

JavaScript 3D library.

Moved to Microsoft PowerToys

JavaScript 3D library.

Next generation user interface and application development in Scala and Scala.js for web, mobile, and desktop.

XML/XHTML and CSS 2.1 renderer in pure Java

Graphics2D wrapper for JOGL