Twitter4R v0.2.0 now provides 100% Twitter REST API coverage for Ruby. This is the open source project providing Ruby bindings for the Twitter REST API. Most appropriate for pure Ruby and Ruby on Rails projects.
Epistlee has managed to create the simplest blog service that I have ever used. There is something to say for a service that allows users to publish content within seconds of creating an account. Although Epistlee lacks certain features that most have come to expect (e.g. a photo hosting solution), they have released the revised Epistlee API that will help developers to integrate Epistlee’s service.