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.

Add storage feature to the Dashing dashboard (mongoDb support)

DCA

ActiveModel validation against duplicating records.

Adds job groups to delayed_job_mongoid

dbDeploy for couchdb

DocumentHydrator takes a document, represented as a Ruby Hash, and efficiently updates it so that embedded references to other documents are replaced with their corresponding subdocuments.

Main core elements

Edge State Machine is a complete state machine solution. It offers support for ActiveRecord, Mongoid and MongoMapper for persistence.

An engine for enabling managed content, including articles, blogs, FAQs and glossaries.

Session helpers for the Eldr ruby framework

help to use specified fields for mongoid

A Sinatra/MongoDB API server to use for EmberJS development

Ruby port for Jonathan Oliver's EventStore. See https://github.com/joliver/EventStore for details.