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

Read and write OpenType fonts using JavaScript.

Declarative, type-safe web endpoints library

A JSON Schema validation implementation in pure Java, which aims for correctness and performance, in that order

Object-based searching.

Lightweight Ruby

ASP.NET Boilerplate - Web Application Framework

The Orator ORM provides a simple yet beautiful ActiveRecord implementation.

distributed builds for C, C++ and Objective C

Next generation distributed, event-driven, parallel config management!

Better Markdown Parser in PHP

☁️ Live reload for Go apps

Multi-language suite for high-performance solvers of differential equations and scientific machine learning (SciML) components. Ordinary differential equations (ODEs), stochastic differential equations (SDEs), delay differential equations (DDEs), differen

Winetricks is an easy way to work around problems in Wine

A lightweight LLVM python binding for writing JIT compilers

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

A local-first personal finance app

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

Grunt: The JavaScript Task Runner

Augmentative and Alternative Communication (AAC) system with text-to-speech for the browser

Set up your own OpenVPN server on Debian, Ubuntu, Fedora, CentOS or Arch Linux.

Create delightful software with Jupyter Notebooks

:robot::speech_balloon: An easy-to-use and highly extensible IRC Bot framework. Formerly Willie.

Go client for TiKV

Wiki.js | A modern and powerful wiki app built on Node.js

An experimental toolset for Unity asset and asset bundle files.

a widget provided to the flutter scroll component drop-down refresh and pull up load.

Generic Python packager for Android and iOS

Distributed bug tracker embedded in Git

⚛️ Fast 3kB React alternative with the same modern API. Components & Virtual DOM.

Machine Learning in one line of code

Java based open source static site/blog generator for developers & designers.

Wrapper of syncthing for Android.

Full-screen console debugger for Python

High-level library to help with training and evaluating neural networks in PyTorch flexibly and transparently.

An extension to the core Scala library for functional programming.

Simple javascript toast notifications

A Python package to manage extremely large amounts of data

Framework for quickly creating connected applications in Kotlin with minimal effort

The next generation of motion control firmware

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

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

A lightweight, pure-Swift library for downloading and caching images from the web.

Active Merchant is a simple payment abstraction library extracted from Shopify. The aim of the project is to feel natural to Ruby users and to abstract as many parts as possible away from the user to offer a consistent interface across all supported gatew

Embedded graphics library to create beautiful UIs for any MCU, MPU and display type. It's boosted by a professional yet affordable drag and drop UI editor, called SquareLine Studio.

Lightning Network desktop application

Simple, private file sharing from the makers of Firefox

Image Super-Resolution for Anime-Style Art

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

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