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

Connect your local process and your cloud environment, and run local code in cloud conditions.

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

Fluent Migrations framework for .net

What if you never had to write CSS again?

⏱ A library for working with dates and times in JS

A Content Editor for GitHub.

Mastering Bitcoin 2nd Edition - Programming the Open Blockchain

Zotonic - The Erlang Web Framework & CMS

IRC Client for Mac

Async version of the Rust standard library

Il software gestionale open source per l'assistenza tecnica e la fatturazione

The C++ Standard Library for Parallelism and Concurrency

Lagoon, the developer-focused application delivery platform

The Erlang Language Server

💫 Industrial-strength Natural Language Processing (NLP) with Python and Cython

Store model history and view/revert changes from admin site.

Machine Learning in one line of code

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

A common platform for PowerShell development support in any editor or application!

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

DEPRECATED Gallery app was replaced by Photos

🧙‍♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.

k0s - The Zero Friction Kubernetes

An open source audio distribution and patronage platform

A Really Ruby Mail Library

Physical quantities with arbitrary units

Jitsi Meet - Secure, Simple and Scalable Video Conferences that you use as a standalone app or embed in your web application.

Turn repositories into Jupyter-enabled Docker images

The configuration framework for Zsh

A Photoshop PSD file parser for NodeJS and browsers

IDE-style autocomplete for your existing terminal & shell

ActiveModel::Serializer implementation and Rails hooks

Python extension language using accelerators

Image metadata library and tools

The Enterprise-ready testing and specification framework.

alf.io - The open source ticket reservation system for conferences, trade shows, workshops, meetups

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

Spring Data Commons. Interfaces and code shared between the various datastore specific implementations.

Easy, clean, reliable Python 2/3 compatibility

PyNE: The Nuclear Engineering Toolkit

Fast, unopinionated, minimalist web framework for node.

:books: The Open Source Discovery Service

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

Kubernetes-native system managing the full lifecycle of conformant Kubernetes clusters as a service on Alicloud, AWS, Azure, GCP, OpenStack, vSphere, KubeVirt, Hetzner, EquinixMetal, MetalStack, and OnMetal with minimal TCO.

The next generation of tooling for Spring Boot, including support for Cloud Foundry manifest files, Concourse CI pipeline definitions, BOSH deployment manifests, and more... - Available for Eclipse, Visual Studio Code, and Theia

Computing-focused community centered around link aggregation and discussion

Date and time library for Rust

:rainbow: Node.js bindings to libsass

JavaScript Style Guide