Stars
Backstage is an open framework for building developer portals
A python library built to empower developers to build applications and systems with self-contained Computer Vision capabilities
sitespeed.io is an open-source tool for comprehensive web performance analysis, enabling you to test, monitor, and optimize your website’s speed using real browsers in various environments.
Ruby on Rails Ecommerce platform, perfect for your small business solution.
[no longer maintained] Code mirror of a jQuery based WYSIWYG-editor. I'm not the author, author's website: http://redactorjs.com/
Kick the tires is meant to be an open source exam/test for Ruby/Rails developers in any level you want.
Google Analytics on Steroids. A Google Analytics implementation with more power features.
The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.
Deprecated (no longer maintained). Use the Rails Composer tool instead.
Acceptance test framework for web applications
A DRb server for testing frameworks (RSpec / Cucumber currently) that forks before each run to ensure a clean testing state.
A library for generating fake data such as names, addresses, and phone numbers.
Nokogiri (鋸) makes it easy and painless to work with XML and HTML from Ruby.