Add AWS Signature 4 style authentication to grape API's.

Adds Rails like session support to grape api

Simple yet customizable token generator for Rails 3

Your home directory package management system

Indy is a log archaeology library that treats logs like data structures. Search standard or custom log formats by field and/or time.

Why make the browser load images that the user isn't going to see? This Rails engine prevents images from loading until they're actually going to be displayed. This saves bandwidth, reduces server load, and helps the user stay under their data quota.

A bloomfilter implementation in both Ruby and Javascript that can be serialised to and loaded from JSON. Very useful when needing to train a bloom filter in one language and using it in the other.

The CloudFormation Framework

A simple LRU-cache based on a hash and priority queue

LtiProvider is a mountable engine for handling the LTI launch and exposing LTI parameters in your rails app.

Masquito is a DNS masquerading server for rubists and their applications

MediaMagick aims to make dealing with multimedia resources a very easy task – like magic.

Library to interact with databases, not tied to rails, and not tied to active record pattern

Finds all the missing i18n translations in your Rails project

Mohawk is a page-object style driver that makes it easy to automate windows applications. It allows you to create a very flexible, clean and natural DSL around whatever windows application that you are trying to automate using the RAutomation gem as the underlying driver.

Simple data preparation from Mongoid to the jQuery DataTables plugin

This gem contains a script to start a Unicorn-based server for your Rack application that reloads your automatically when they are changed, but doesn't incur the penalty of reloading all the gem dependencies. It's based on Jonathan D. Stott's blog post "Magical Reloading Sparkles"--hence the name.

Oembed Provider Rails 3 Engine

Rake tasks for compiling C projects.

Pavlov is a opinionated toolbox to help you architect your Ruby project.