Simple, but flexible HTTP client library, with support for backends
HTTP checks & tests (private & public) monitoring
Aaws-record gem, an abstraction for Amazon DynamoDB
The Ruby cloud services library
Powerfull XSS Scanning and Parameter analysis tool&gem
A lightweight and flexible Sass grid
A responsive screenshot comparison tool
simple local dns that either answer query or forward them
Add Ajax capabilities to Rails websites with history, bookmarking...