The directory watcher operates by scanning a directory at some interval and generating a list of files based on a user supplied glob pattern. As the file list changes from one interval to the next, events are generated and dispatched to registered observers. Three types of events are supported -- added, modified, and removed.

Rev-WebSocket is a WebSocket server implementation based on Rev, a high performance event-driven I/O library for Ruby. This library conforms to WebSocket draft-75 and draft-76.

Crunch is an alternative MongoDB driver with an emphasis on high concurrency, atomic update operations, and document integrity. It uses the Rev event library for non-blocking writes and reads. Its API is more limited than the official Mongo Ruby driver, but simpler and more Rubyish.

scenario test tool for web application.

Ruby components of jp - client and server

Install and configure Ubuntu desktops, laptops, servers and cloud instances. Install software, configure settings, preferences, keys, projects, applications, scripts, etc...

Reloads your pages and assets automatically in your Rails app. Heavily inspired by Livereload

Revactor is an Actor implementation for writing high performance concurrent programs

Rev memcache client

Continious anything; project files observer/trigger.

Unicorn wrapper that restarts the server when a file changes (inspired by http://namelessjon.posterous.com/?tag=unicorn)

gem install universe-common