OmniAuth is a flexible authentication system utilizing Rack middleware.

Aetherg (Aether Generator) is a sinatra application generator. Light-weight MVC framework.

Share button with China popular sites

Add geocoding functionality to Rails models.

fancyBox is a tool that offers a nice and elegant way to add zooming functionality for images, ht...

A sample page of html assets, css reset, jquery, grids layout

A tiny shorten url sinatra app - with API

Organise ActiveRecord model into a tree structure

Use Hashids (http://hashids.org/ruby/) in your Rails app ActiveRecord models.

Self-hosted RSS Service, can used by Reeder with standard XML protocol.