Mitamirri is a Rails engine designed to be a drop-in substitute for (or companion to) Google Analytics that enables standard analytics tracking in addition to tracking of custom client-side events.

A very simple mongomapper plugin to add friendship functionality to your application

MongoMapper plugin that prevents any fields responding to empty? from being persisted if empty

a simple mongomapper plugin to add a full featured state machine to your models

MongoMapper plugin that removes ID field from EmbeddedDocuments

MongoMapper plugin that uses a UUID instead of the default ObjectID

A very simple mongomapper plugin to add vote up/down superpowers to your models

Mongestry is Ancestry for Mongo, build for ORM Mongoid

Console to administer MongoDB

Simple mongodb based cache for things like Sinatra and Rails which is implemented much like Memcached in hopes that in some cases they're interchangeable. It's based off 'diskcached'.

Connect to a Mongo database using the given URI if it is not blank, or else a default collection on the local Mongo.

A mongoDB based messaging queue that supports multiple queues

A gem to schedule jobs, handle parallel execution and manage the jobs queue.

some utilities for managing your mongod dbs

Mongodump dump the remote mongolab or mongohq databases and fetch data to the local database

A simple Sinatra based web front-end that can be used for experimenting and learning MongoDB. The MongoFe gem can also be used for simple administrative tasks, managing collections and document basic operations such as: create new documents, delete existing ones, search by various criteria and document indexing.

A MongoMapper plugin that adds geospatial functionality

Undirected graph implementation for Mongoid

Simple MongoDB Object Wrapper based on Hashie

Mongoid::ACL allows you to easily add access control lists to your Mongoid::Document objects. This implementation assumes you need to check acl's when loading an object, it's not efficient if you want to retrieve all the objects an actor has rights on (though it could be if they are all in the same collection). This handles storing and reading permissions only, any actual checking of permissions needs to be done in your application using the methods provided (see usage in README)