Eclipse Dynamic Languages Toolkit (DLTK) is a tool for vendors, researchers, and end-users who rely on dynamic languages. DLTK is comprised of a set of extensible frameworks designed to reduce the complexity of building full featured development environments for dynamic languages such as PHP and Perl....

LESS extends css by adding: variables, mixins, operations and nested rules.

LESS uses existing CSS syntax. This means you can migrate your current .css files to .less in seconds, with virtually no learning curve.

Bundler is a tool that manages gem dependencies for your ruby application. It takes a gem manifest file and is able to fetch, download, and install the gems and all child dependencies specified in this manifest. It can manage any update to the gem manifest file and update the bundle's gems accordingly. It also lets you run any ruby code in context of the bundle's gem environment....

Leap is an open source electronic indidual learning plan system written in Ruby on Rails.

The Open Build Service (OBS) is an open and complete software distribution development platform. It provides the infrastructure to create software packages for a wide range of operating systems and hardware architectures as well as add-ons, appliance images or entire linux distributions....

Kaltura Community Edition is a free, open-source, on-premise Video Platform.

The platform enables video management, publishing, syndication and monetization, as well as providing a robust framework for managing rich-media applications, and developing a variety of online workflows for video. Kaltura On Prem CE also includes enterprise level administration and monitoring tools as well video analytics....

PHPRPC is a lightweight, secure, cross-domain, platform-independent, language-independent, envirment-independent, complex object supported, reference parameters supported, content redirecting supported, session supported, service-oriented, high performance remote procedure call protocol....

Rubinius is an execution environment for the Ruby programming language. It is comprised of three major pieces: a compiler, a 'kernel' (otherwise known as the Ruby Core Library), and a virtual machine. The project's goal is to create a top-of-the-line Ruby implementation....

Spree is a complete commerce solution for Ruby on Rails. It includes a shopping cart, admin interface, inventory model and payment gateway integration via the ActiveMerchant plugin. It was originally called RailsCart.

The Rails commerce space is immature and is lacking serious solutions for developers looking for answers to their complex business needs. Rails is especially problematic because it is a relatively new technology and suffers from “small project mentality.” Most open source projects in Rails are maintained by a single individual and tend to be limited in scope. Spree seeks to create a large and healthy open source community of the type that developers of other languages are used to participating in....

Jekyll is a simple, blog aware, static site generator. It takes a template directory (representing the raw form of a website), runs it through Textile or Markdown and Liquid converters, and spits out a complete, static website suitable for serving with Apache or your favorite web server. This is also the engine behind GitHub Pages, which you can use to host your project’s page or blog right here from GitHub....