Elixir is a dynamic, functional language for building scalable and maintainable applications

Distributed processes manager and global process registry

Flame Graph profiler for Erlang

🍃 Organic Maps is a free Android & iOS offline maps app for travelers, tourists, hikers, and cyclists. It uses crowd-sourced OpenStreetMap data and is developed with love by the community. No ads, …

A scalable global Process Registry and Process Group manager for Erlang and Elixir.

♞ lichess.org: the forever free, adless and open source chess server ♞

Code. Music. Live.

GitHub bot for improving your project's PR review workflow

JRuby, an implementation of Ruby on the JVM

Free and Open Source, Distributed, RESTful Search Engine

RSpec Best Practices

Our original Web Component library.

Give your JS App some Backbone with Models, Views, Collections, and Events

AngularJS - HTML enhanced for web apps!

Modernizr is a JavaScript library that detects HTML5 and CSS3 features in the user’s browser.

Compass is no longer actively maintained. Compass is a Stylesheet Authoring Environment that makes your website design simpler to implement and easier to maintain.

All the patterns

Classy web-development dressed in a DSL (official / canonical repo)

Fast, unopinionated, minimalist web framework for node.

💀 The former home of Homebrew/homebrew (deprecated)

~/.js

A package manager for the web

Ruby on Rails

Unfancy JavaScript

The Clojure programming language

The Ruby Programming Language

Lint your CoffeeScript.

JSHint is a tool that helps to detect errors and potential problems in your JavaScript code

A Ruby static code analyzer and formatter, based on the community Ruby style guide.