A simple way to add Bayesian averages to your Mongoid classes

The blackhole is a UDP listening server. IT store udp packets into mongodb

Upload pics from your phone

Content Management and Endpoint Rails Service Engine

Saves space by storing strings with limited character sets as packed BSON BinData.

Provides an ActiveModel validation that checks if an attribute represents a legal BSON::ObjectId .

Users can browse locations by country, city, and state and search locations by string or zip code. Administrators can manage locations and the services they offer.

A simple, yet flexible solution to tracking changes made to objects in your database.

MongoMapper Plugin for ClientSideValidaitons

The Cloudq Framework makes it easy to build remote job queue servers

Code Climate Kafka Client

A simple Rails 3 recommendations engine using Mongoid models

Handles adding comments to models in a very simple way.

Condition Test

Crunch is an alternative MongoDB driver with an emphasis on high concurrency, atomic update operations, and document integrity. It uses the Rev event library for non-blocking writes and reads. Its API is more limited than the official Mongo Ruby driver, but simpler and more Rubyish.

Tire is a Ruby client for the CSDNSearch search engine/database.

The csv_rails gem provides a download csv file with rails.

Job queue with MongoDB with emphasis on never losing any task even if worker fails hard (segfault).

Logger for rabbitMQ!

Take the sting out of building complex MongoDB queries, updates and aggregations.