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

Jupyter Interactive Notebook

Easily make RESTful web services for time series reporting with Big Data analytics engines like Druid and SQL Databases.

Universal Mailer plugin for Mail.app

SunPy - Python for Solar Physics

Mission Pinball Framework: Open source software to run a real pinball machine.

Lightweight, modular, and extensible library for functional programming.

React component for Google Maps Places Autocomplete

:star: A Ruby Gem that wraps the functionality of jQuery Raty library, and provides optional IMDB style rating.

Cookiecutter Django is a framework for jumpstarting production-ready Django projects quickly.

A tool to enforce Swift style and conventions.

Combines the high accuracy of AR with the scale of GPS data.

A simple, Git-powered wiki with a sweet API and local frontend.

Rails Composer. The Rails generator on steroids for starter apps.

Mailchimp Open Commerce is an API-first, headless commerce platform built using Node.js, React, GraphQL. Deployed via Docker and Kubernetes.

The advanced business logic framework for Ruby.

KeePassXC is a cross-platform community-driven port of the Windows application “Keepass Password Safe”.

The place to report Octoblu issues

A toolkit to automate & enhance your workflow

A research toolkit for particle swarm optimization in Python

A free open source IT asset/license management system

AllMangasReader developer branch

Goby - Yet another programming language written in Go

Language Server Protocol support for Atom (the basis of Atom-IDE)

Rust :heart: Emacs

Supporting system of behavioral therapy of people with autism. Check starter kit:

Call4paperz website

:cake: Cake (C# Make) is a cross platform build automation system.

⚡️🐍📦 Serverless plugin to bundle Python packages

higher-level NLP built on spaCy

A tool that automatically formats Python code to conform to the PEP 8 style guide.

The most widely used Python to C compiler

HDF5 for Python -- The h5py package is a Pythonic interface to the HDF5 binary data format.

Full-screen console debugger for Python

EssentialsX - A maintained fork of Essentials 2.x.

Set up a modern web app by running one command.

A use-package declaration for simplifying your .emacs

Strongbox is an artifact repository manager.

Python deserialization library for Unity3D Asset format

⚡ Serverless Framework – Build web, mobile and IoT applications with serverless architectures using AWS Lambda, Azure Functions, Google CloudFunctions & more! –

Headless chatbot that detects spam and posts links to it to chatrooms for quick deletion.

Web dashboard for SmokeDetector.

A Commander for modern Go CLI interactions

The Casper theme v1.4 ported to GatsbyJS

Minimal examples of data structures and algorithms in Python

A better compressed bitset in Java

Status Board is a dashboard framework written in nodejs.

The A11Y Project is a community-driven effort to make digital accessibility easier.

JavaScript library to help modern web applications with accessibility concerns

A multi-platform .NET UI framework