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

The extensible vi layer for Emacs.

Haskell Documentation Tool

Parse, validate, manipulate, and display dates in javascript.

hub helps you win at git.

Haskell source code suggestions

A command-line tool that makes git easier to use with GitHub.

Node.js API for Chrome

NLTK Source

TypeScript-first schema validation with static type inference

A reactive programming library for JavaScript

An application observability facade for the most popular observability tools. Think SLF4J, but for observability.

OpenTelemetry API and SDK for Rust

Create amazing 360 and VR content using React

Universal select/multiselect/tagging component for Vue.js

:bookmark_tabs: A better OneTab for Chrome :memo: Temporarily removed from firefox :construction: V2 is WIP

Keep your application settings in sync (OS X/Linux)

🚀✨ Help beginners to contribute to open source projects

CLI tool for Angular

A native macOS KeePass client

🚀 Yet another project to get beginners contributing to open source 🔰

Asset Management for PHP

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

Apache Spark - A unified analytics engine for large-scale data processing

Web app for visualizing pathogen evolution

Data structure and Algorithm (DSA) contributions

A file and module loader for JavaScript

TypeScript Compiler API wrapper for static analysis and programmatic code changes.

Main repository for the servant libraries — DSL for describing, serving, querying, mocking, documenting web applications and more!

Free, local, open-source AI app builder ✨ v0 / lovable / Bolt alternative 🌟 Star if you like it!

Friendly machine learning for the web! 🤖

Multi-platform transparent client-side encryption of your files in the cloud

lightweight connection pooler for PostgreSQL

Mirror of Apache RocketMQ

OpenRocket simulation software

bottle.py is a fast and simple micro-framework for python web-applications.

A Swifty toolchain to build better Apple apps, faster

🚀🧑‍🚀 Keep your eyes to the skies, astronauts!

A lightning-fast search API that fits effortlessly into your apps, websites, and workflow

A horizontally scalable, highly available, multi-tenant, long term Prometheus.

Curated list of project-based tutorials

c-lightning — a Lightning Network implementation in C

Rust parser combinator framework

A Creative Coding Framework for Rust.

Fast and minimalist 3D viewer.

a multi-language bindings generator for rust

Publii is a desktop-based CMS for Windows and Mac that makes creating static websites fast and hassle-free, even for beginners.

JavaScript Testing utilities for React

Open Dylan compiler and IDE