A redis backed rate limiter. Appropriate for use cases where in-memory rate limiting would not work (i.e rate limiting across multiple processes, servers, apps, etc).

Queries Zazzle RSS feed for data.

Simple role based permissions system

CloudWatch Logs Plugin for Fluentd with memory profiling

Get recent tweets for a specific hash tag from the command line.

App config helpers for ruby apps.

A Ruby auto build tool like build-o-matic for running on a desktop pc

Scrapes GIF URLs from reactiongifs.com

Wrapper for Readernaut, the best book social network around

Essentially, readline++

A simple, read-only, Git-powered wiki with a sweet API and local frontend.

Punch your codes in the throat...

A simple tool for tracking vendor branches in git.

A random name picker from employers of Rebase

GIT based deployment recipes for Capistrano

This plugin adds helpers for the reCAPTCHA API - Forked for Rails 3

A command line app that generates templates for make recipes.

RecordEncoder can be chained to an activerecord relation or a class and will yield encoded representation

RecordFormatter plucks columns from records given a scope, aliased if needed and returns an activerecord relation

Rector allows coordination of a number of jobs spawned with a mechanism like Resque (though any job manager will do). If you are able to parallelize the processing of a task, yet all these tasks are generating metrics, statistics, or other data that need to be combined, Rector might be for you.