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

Open source two-factor authentication for Android

Multi-user server for Jupyter notebooks

The .NET MVVM framework for cross-platform solutions, including Xamarin.iOS, Xamarin.Android, Windows and Mac.

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

Humanizer meets all your .NET needs for manipulating and displaying strings, enums, dates, times, timespans, numbers and quantities

Humanizer meets all your .NET needs for manipulating and displaying strings, enums, dates, times, timespans, numbers and quantities

⚡️🐍📦 Serverless plugin to bundle Python packages

IRC Client for Mac

Shuttle Music Player

Tessel 2 Command Line Interface

A Content Editor for GitHub.

Hyprland is a highly customizable dynamic tiling Wayland compositor that doesn't sacrifice on its looks.

Deep Agents is an agent harness built on langchain and langgraph. Deep Agents are equipped with a planning tool, a filesystem backend, and the ability to spawn subagents - making them well-equipped to handle complex agentic tasks.

What if you never had to write CSS again?

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

:books: The Open Source Discovery Service

The https://freeCodeCamp.org open source codebase and curriculum. Learn to code and help nonprofits.

The core infrastructure backend (API, database, Docker, etc).

An open-source, cloud-native, unified time series database for metrics, logs and events with SQL/PromQL supported. Available on GreptimeCloud.

The configuration framework for Zsh

The Erlang Language Server

Graphs for Everyone

Mastering Bitcoin 2nd Edition - Programming the Open Blockchain

Rust library that's all about cooking up terminal user interfaces (TUIs)

Async version of the Rust standard library

React Hooks for Data Fetching

MongoDB object modeling designed to work in an asynchronous environment.

MongoDB object modeling designed to work in an asynchronous environment.

Turn repositories into Jupyter-enabled Docker images

Fast and easy to use database for logs, which can efficiently handle terabytes of logs

Building blocks for digital commerce

Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.

DEPRECATED Gallery app was replaced by Photos

Zotonic - The Erlang Web Framework & CMS

Python extension language using accelerators

A Really Ruby Mail Library

A dedicated app for collecting thousands of POI for OpenStreetMap

The next gen ls command

Victron Energy Unix/Linux OS

ActiveModel::Serializer implementation and Rails hooks

Pledge your respect and appreciation for contributors of all kinds to your open source project.

IDE-style autocomplete for your existing terminal & shell

Physical quantities with arbitrary units

Certbot is EFF's tool to obtain certs from Let's Encrypt and (optionally) auto-enable HTTPS on your server. It can also act as a client for any other CA that uses the ACME protocol.

BootstrapVue provides one of the most comprehensive implementations of Bootstrap v4 for Vue.js. With extensive and automated WAI-ARIA accessibility markup.

PyNE: The Nuclear Engineering Toolkit