Help out your favorite open source projects and become a better developer while doing it.

A Crystal database wrapper for reading, writing, and migrating Postgres databases.

Taking voice conversations to the moon 🚀

Simple, Pythonic remote execution and deployment.

A modern replacement for ‘ls’.

ES6 Native @mentions

The next gen ls command

Python Fire is a library for automatically generating command line interfaces (CLIs) from absolutely any Python object.

CLI for building apps using Cloud Native Buildpacks

OpenToonz - An open-source full-featured 2D animation creation software

Linear algebra library for Rust.

Read and write OpenType fonts using JavaScript.

A design system built by IBM

Layer5, expect more from your infrastructure

Collabora Online is a collaborative online office suite based on LibreOffice technology. This is also the source for the Collabora Office apps for iOS and Android.

A collection of libraries and tools that help you build adaptive, accessible, and robust user experiences.

Next-gen browser and mobile automation test framework for Node.js

Visual Studio Code Remote Development: Open any folder in WSL, in a Docker container, or on a remote machine using SSH and take advantage of VS Code's full feature set.

Get up and running with Kimi-K2.6, GLM-5.2, MiniMax, DeepSeek, gpt-oss, Qwen, Gemma and other models.

Pencil2D is an easy, intuitive tool to make 2D hand-drawn animations. Pencil2D is open source and cross-platform.

rustic - fast, encrypted, and deduplicated backups powered by Rust

Streetmix makes it easy for people to design public spaces together.

Local CLI for building apps using Cloud Native Buildpacks

:mortar_board: A collection of interactive courses for the swirl R package.

a collaborative knowledge-exchange platform in Rails; we welcome first-time contributors! :balloon:

A strongly-typed language that compiles to JavaScript

A multi-platform .NET UI framework

Fast data visualization and GUI tools for scientific / engineering applications

A set of components and utilities for rapid UI development

Brings the popular ruby faker gem to Java

Audited (formerly acts_as_audited) is an ORM extension that logs all changes to your Rails models.

Facilitating Open Science

2D and 3D physics engine based on Extended Position Based Dynamics for Bevy.

The world’s fastest framework for building websites.

Home for Cluster API, a subproject of sig-cluster-lifecycle

Collection of extensions for OpenTelemetry-Go.

Interactive and Reactive Data Science using Scala and Spark.

A Text User Interface library for the Rust programming language

Consul - Open Government and E-Participation Web Software

Provides support to increase developer productivity in Java when using Redis, a key-value store. Uses familiar Spring concepts such as a template classes for core API usage and lightweight repository style data access.

A local-first personal finance app

Peer-to-peer data in the browser.

:cookie: A full-featured, hackable tiling window manager written and configured in Python (X11 + Wayland)

Helper application for Linux distributions serving as a kind of "entry point" for running and integrating AppImages

URL parser for Rust

📝 Minimalistic Vue-powered static site generator

Multi-user server for Jupyter notebooks

networking for containers

Transparent proxy server that works as a poor man's VPN. Forwards over ssh. Doesn't require admin. Works with Linux and MacOS. Supports DNS tunneling.