Simple CAS authentication for Rails, Sinatra or any Rack-based site

Anti-CSRF Rack middleware

Simple Rack middleware for implementing google analytics tracking in your Ruby-Rack based project. Supports synchronous and asynchronous insertion and configurable load options.

Sitepress command line interface and compilation tools for static site.

tDiary is so called Weblog.

Akiva is a simple natural language processing, question-answering artificial intelligence. It is a demonstration of how to use the API of TheBigDB (http://thebigbdb.com) to create knowledgable software.

A static site generator that uses the best toolset available

Garner is a cache layer for Ruby and Rack applications, supporting model and instance binding and hierarchical invalidation.

The Ultimate Gravatar Gem! This gem is used to interface with the entire Gravatar API: it's not just for generating image URLs, but for connecting to and communicating with the XML-RPC API too! Additionally, it can be used to download the Gravatar image data itself, rather than just a URL to that data. This saves you the extra step of having to do so.

Olelo is a git-based wiki which supports many markup languages, tags, embedded TeX and much more. It can be extended through plugins.

Middleware for profiling Rack-compatible apps using perftools.rb

Middleware for profiling Rack-compatible apps using perftools.rb

Lightweight Static Site Framework

Glue to allow mounted rack applications to know where they're mounted

Adds tracing instrumentation for ruby applications

Command-line AirPlay video client for Apple TV

Ruby SDK for AnyCable, an open-source realtime server for reliable two-way communication

Powerful, flexible, lightweight, thread-safe interface to the BitPay developers API

Unofficial ruby client for microsoft botframework

A Rack application for serving static sites with ERB templates.