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

Simple JavaScript Duckumentation generator.

This is a Next.js, Tailwind CSS blogging starter template. Comes out of the box configured with the latest technologies to make technical writing a breeze. Easily configurable and customizable. Perfect as a replacement to existing Jekyll and Hugo individu

Build modern apps using web components

Converts youtube music to Simple Lofi slowed reverb with surround

Functional reactive programming library for TypeScript and JavaScript

Style guides for Google-originated open-source projects

FastStream is a powerful and easy-to-use Python framework for building asynchronous services interacting with event streams such as Apache Kafka, RabbitMQ, NATS and Redis.

The Rust web framework for lazy developers.

Mysterium Network Node - official implementation of distributed VPN network (dVPN) protocol

scalastyle

ReactJS based Presentation Library

Low-Cost Open Source Ventilator or PAPR

Linux file system lint checker/cleaner

Local-first Japanese speaking practice for Korean learners; SDG 4 Quality Education OSS with pre-authored dialogue banks and local STT/TTS.

Python composable command line interface toolkit

An open source, self-hosted implementation of the Tailscale control server

A fast, simple & powerful blog framework, powered by Node.js.

Rails plugin to conveniently handle multiple models in a single form.

Lint tool for Chef cookbooks.

A wrapper around YouTube's internal API — reverse engineering InnerTube

An embedded key/value database for Go.

Generates attr_accessors that encrypt and decrypt attributes

FNA - Accuracy-focused XNA4 reimplementation for open platforms

From ticket to reviewed pull request. Free and open-source, on your machine.

A polyglot developer reference tool to compare programming language concepts side-by-side! Great for learning new languages or using for reference.

Unified repository for different Metasploit Framework payloads

A library for quickly providing a REST API with express or connect

Fortio load testing library, command line tool, advanced echo server and web UI in go (golang). Allows to specify a set query-per-second load and record latency histograms and other useful stats.

Volunteer management system for nonprofit CASA, which serves foster youth in counties across America.

The official PowerShell documentation sources

PHP library that provides a filesystem abstraction layer − will be a feast for your files!

Python API wrapper for Instructure's Canvas LMS. Easily manage courses, users, gradebooks, and more.

State machines and statecharts for the modern web.

A realtime distributed messaging platform

Python web framework for building enterprise-ready apps. Higher level framework (built on top of Django), strives to handle all components of application logics that are needed for enterprise readiness at the framework level.

JavaScript library that generates liturgical calendars of the Roman Rite of the Roman Catholic Church.

High-performance browser-grade HTML5 parser

The Composer of ggplots

graphql server with nodejs using mongoDB

Text preprocessing, representation and visualization from zero to hero.

Compression abstraction library and utilities

Glucosio Android App

Use LINQ to retrieve data from spreadsheets and csv files

Using Mockito with Kotlin

A platform for developing apps using JRuby on Android.

Matplot++: A C++ Graphics Library for Data Visualization 📊🗾

The fastest way to bring multi-agent workflows to production.

Distributed performance testing platform for APIs