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

Quickly ramp up in new programming languages.

Android App and browser extensions for competitive programming enthusiasts

📠 The backend of the Fairfield Programming Association website.

Public site for Virtual Coffee

An API that serves climate change effects, solutions, and myths.

Service API for Flame Nutrition Coach

An extendable Ruby on Rails CMS that supports Rails 6.0+

Pet Rescue is an application making it easy to link adopters/fosters with pets. We work with grassroots pet rescue organizations to understand how we can make the most impact.

Route-centric navigation built on top of React Native's Navigator

Bring data to life with SVG, Canvas and HTML. :bar_chart::chart_with_upwards_trend::tada:

Community edition of HybridOps. A platform exploring contract-driven automation for hybrid infrastructure.

Automatically repair broken Playwright E2E tests. When a UI change renames or restructures an element and a test's selector breaks, the engine diagnoses the failure, patches the broken selector/wait, verifies the new selector against the live DOM, then re

A zero-dependency JavaScript library that converts standard HTTP URLs (YouTube, LinkedIn) into Native Mobile Deep Links (Custom Schemes & Android Intents).

🎖 seamless redux-first routing -- just dispatch actions

Generic repositories

An application to vote on proposals where votes are weighted proportional to the voter's balance of a coin

The extensible vi layer for Emacs.

Modern applications with built-in automation

An open source, markdown-based, self-hosted note taking webapp.

Quickly ramp up in new programming languages.

Prettier Ruby Plugin

Database CRUD Application Built on Electron | MySQL, Postgres

Crowd-sourced code mentorship. Practice having thoughtful conversations about code.

Create beautiful and low-effort forms that output valid data. Published on npm as @koumoul/vjsf.

Fast KML processing for python

Bring data to life with SVG, Canvas and HTML. :bar_chart::chart_with_upwards_trend::tada:

Godot Engine contributing documentation

The JMeter Maven Plugin

Lottie wrapper for React Native.

A tool for developers to create cloud-native applications on Kubernetes.

VIP cheatsheets for Stanford's CS 229 Machine Learning

An elixir haml parser

Ruby framework for robotics, drones, and the Internet of Things (IoT)

A D3D8 pseudo-driver which converts API calls and bytecode shaders to equivalent D3D9 ones.

Rapid Web Development w/ Go

A Ruby client library for Redis

Handle unread records and mark them as read with Ruby on Rails

COVID-19 Tracker

Comprehensive Delphi implementation of Chrome's tab system

A jQuery tabs module for todays web!

A Rack profiler for web applications.

简单、跨平台、无依赖的全屏滚动H5插件，适配PC和移动端，具有单屏内容滚动、控制动画播放等特色功能

Hi. I'm a starter theme called _s, or underscores, if you like. I'm a theme meant for hacking so don't use me as a Parent Theme. Instead try turning me into the next, most awesome, WordPress theme out there. That's what I'm here for.

A Rack profiler for web applications.

The most awesome validation engine ever created for PHP

Pa11y Webservice provides scheduled accessibility reports for multiple URLs

An example of BehaviouralSubject in Angular

PostgreSQL database adapter for the Python programming language

Visualizing the javascript runtime at runtime

Embed the V8 Javascript Interpreter into Ruby