A static site generator. Provides dozens of templating languages (Haml, Sass, Compass, Slim, CoffeeScript, and more). Makes minification, compression, cache busting, Yaml data (and more) an easy part of your development cycle.

Use JSPM in Middleman

A collection of preprocessors for frontend development

Mokio is a Content Management System that allows creation of sophisticated websites. It consists maily of administration panel for your desired website. It provides the following types of content: Article (piece of text with pictures, lists, links, etc.), Picture Gallery (easily managed article with a number of photos - thumbs and edition provided), Movie Gallery (article with links to Dailymotion, Vimeo and Youtube movies - thumbs and edition provided), Contact Page with Google map and contact form. Apart from content it is possible to manage menu structure of your website for each language and defined position (part of the screen). If this is not enough for what you need, you can also include pieces of HTML code that should be shared by some (or all) subpages - called HTML Blocks. You can define on which part of the page, these blocks should be displayed. Mokio provides also administration panel for javascripts, languages and backend users. Beside Mokio itself, there are various gems dedicated for Mokio, that extends its core functionality. Visit: http://www.mokio.org Folow us on facebook: https://www.facebook.com/mokioCMS

Morrigan Editor for Ruby on Rails

Supporting Build APIs on Rails

A generic swappable back-end for JS minifiers

Can compile multipl coffee and js file together, compress it ...

MailCatcher runs a super simple SMTP server which catches any message sent to it to display in a web interface. Run mailcatcher, set your favourite app to deliver to smtp://127.0.0.1:1025 instead of your default SMTP server, then check out http://127.0.0.1:1080 to see the mail.

Sensible defaults for a Nanoc site.

An experimental application used to drive displays hung around an office.

The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web. http://getbootstrap.com

A simple rails engine for customizing your error pages.

Rails common code and bindings and for 'accounts' API

The Padrino asset management system allowing frictionless serving of assets

Asset pipeline for Pakyow

Tiny CMS

ParseJS is a JavaScript parser written using KPeg

Provides engine and generators for building web games using common components

Turn your Rails actions/views into PDFs without a web browser