This is a simple slideshow app using Hyalite(https://github.com/youchan/hyalite). Its purpose are one of examples for Hyalite and also intend to be used as pratical presentation tool.

Get usefull analytics from your git log

Glitter makes it easy to publish software updates via the Sparkle framework by using S3 buckets.

Golf lets you write your interface in terms of reusable, simple components.

Async framework for writing API servers

Convert Haml templates to Slim templates.

Adds a CodeRay syntax highlighting filter to Haml

Addons for the Ruby implementation of the Haml template language.

Parser of Haml template language

vCard like contact and address models and helpers for Rails.

This gem using to  integrate hierapolis theme  on rails project.

A http router for Rack and Padrino.

A service virtualization tool that encourages contract based tests in API consumers and producers

Asciidoctor Hyla - Command Line tool to create new project, watch modifications, generate content, publish or consult it live !

Full support for the Rails 3.1 asset pipeline when bdd'ing your coffeescript or javascript using jasmine

Easy jQuery feature tours, based on ZURB's Joyride plugin (http://www.zurb.com/playground/jquery_joyride_feature_tour_plugin)

it said optional

Kuhsaft is a Rails engine that offers a simple CMS.

Lipsiadmin is a new revolutionary admin for your projects.Lipsiadmin is based on Ext Js 2.0. framework (with prototype adapter) and is ready for Rails 2.0. This admin is for newbie developper but also for experts, is not entirely written in javascript because the aim of developper wose build in a agile way web/site apps so we use extjs in a new intelligent way a mixin of 'old' html and new ajax functions, for example ext manage the layout of page, grids, tree and errors, but form are in html code.

LocomotiveCMS is a next generation CMS system with sexy admin tools, liquid templating, and inline editing powered by mongodb and rails 3.2