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

Grunt: The JavaScript Task Runner

[Go] Package of validators and sanitizers for strings, numerics, slices and structs

The fast, light, and robust client for Ethereum-like networks.

High-performance C++ multibody dynamics/physics library for simulating articulated biomechanical and mechanical systems like vehicles, robots, and the human skeleton.

An experimental toolset for Unity asset and asset bundle files.

Kubernetes-based, scale-to-zero, request-driven compute

sbt Native Packager

Rasterio reads and writes geospatial raster datasets

Runtime type system for IO decoding/encoding

Radix Themes is an open-source component library optimized for fast development, easy maintenance, and accessibility. Maintained by @workos.

The Ember.js command line utility.

The most customizable typing website with a minimalistic design and a ton of features. Test yourself in various modes, track your progress and improve your speed.

JavaScript Style Guide

Wrapper of syncthing for Android.

A modern genome browser built with JavaScript and HTML5.

Back In Time - An an easy-to-use backup tool for GNU Linux using rsync in the back

A C/C++ implementation of a Sass compiler

RDoc produces HTML and online documentation for Ruby projects. RDoc includes the rdoc and ri tools for generating and displaying online documentation.

Extendable version manager with support for Ruby, Node.js, Elixir, Erlang & more

pg_search builds ActiveRecord named scopes that take advantage of PostgreSQL’s full text search

BuildCLI is a command-line interface (CLI) tool for managing and automating common tasks in Java project development.

Luigi is a Python module that helps you build complex pipelines of batch jobs. It handles dependency resolution, workflow management, visualization etc. It also comes with Hadoop support built in.

The Orator ORM provides a simple yet beautiful ActiveRecord implementation.

This Bundle provides various tools to rapidly develop RESTful API's with Symfony

gRPC to JSON proxy generator following the gRPC HTTP spec

An extension to the core Scala library for functional programming.

🔬 A fast, interactive web-based viewer for performance profiles.

IntelliJ IDEA Community Edition

A powerful JavaScript library for interacting with the Discord API

The Swift code generator for your assets, storyboards, Localizable.strings, … — Get rid of all String-based APIs!

Simple, private file sharing from the makers of Firefox

An enterprise friendly way of detecting and preventing secrets in code.

Build and Deploy java applications on Kubernetes

A sophisticated build management system for web apps (formerly ng-boilerplate). Created by @joshdmiller

Making it easier for nonprofits to manage their project activities and indicators

⛔️ [DEPRECATED] A reusable iOS rich text editor component.

Object-based searching.

Git History for Visual Studio Code

Chronic is a pure Ruby natural language date parser.

🚀 Software Developer Portfolio Template that helps you showcase your work and skills as a software developer.

A Fabric mod designed to improve frame rates and reduce micro-stutter

Simple javascript toast notifications

Contribution analysis tool for Git repositories

Let your Python tests travel through time

MySensors library and examples

Image Super-Resolution for Anime-Style Art

A Ruby language server.

A modern editor with a backend written in Rust.

A Python package to manage extremely large amounts of data

FULL Augment Code, Claude Code, Cluely, CodeBuddy, Comet, Cursor, Devin AI, Junie, Kiro, Leap.new, Lovable, Manus Agent Tools, NotionAI, Orchids.app, Perplexity, Poke, Qoder, Replit, Same.dev, Trae, Traycer AI, VSCode Agent, Warp.dev, Windsurf, Xcode, Z.a