Tweet Scan is a real-time search engine for Twitter posts.

Beyond that, TweetScan can do your searches automatically and email them to you

Overrides some basic methods for the current model so that calling destroy sets a ‘deleted_at’ field to the current timestamp. ActiveRecord is required.

GlassBox is a compact Javascript User Interface (UI) library, which use Prototype and Script.aculo.us for some effects. With GlassBox you can build transparent border, colorful layouts and “Flash-like” effects.

RSpactor is a little command line tool to automatically run your changed specs (much like autotest). As you may expect, it concentrates on the use of RSpec.

rAtom is a library for working with the Atom Syndication Format and the Atom Publishing Protocol (APP).

FeedValidator is an interface to the W3C Feed Validation online service, based on its SOAP 1.2 support.

As of mid-2005, the two most likely candidates will be [WWW]RSS 2.0 and [WWW]Atom 1.0. The purpose of this page is to summarize, as clearly and simply as possible, the differences between the RSS 2.0 and Atom 1.0 syndication languages.