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.

Tracks and logs events and sends notifications of events on Active Record models.

The Exception Engine logs your Rails exceptions in your mongodb database and provides a web interface to manage them

Rails exception handling happens with ActionController extension and Mongoid support.

Exodus is a migration framework for MongoDb

raises an error if the yaml contents of a config file does pass a test script.

Mongo on Speed

Robert Feldt's Common Ruby Code lib

A tiny web framework

Fluent BufferedOutput plugin: counting chunk, inserting counts to make kpi count on MongoDB

Allows fog to use gridfs as a storage backend.

Fuzzy Search client and server

Gatoroid is a way to store analytics using the poweful features of MongoDB for scalability

Just put gemstats your_gem_name and have a pleasure to see full statistic for this gem