MaxML is a utility that helps you to download and save XML documents straight to MongoDB.

Mince interface library to provide a lightweight MongoDB ORM for Ruby.

Mingo is a minimal document-object mapper for MongoDB.

Helpers that sits right on top of mongodb with a nicer syntax. Only 6 lines of code.

Basics Object Mapper for Mongo

Set up MongoDB shard clusters and replica sets on localhost with ease.

Automatically turn MongoDB BSON Documents into custom models

Replicates data from ActiveRecord (or other Ruby data mapping class) to MongoDB

Console to administer MongoDB

ActiveSupport/Rails instrumentation for Mongo

A simple mongo handler. Translates Structs into Mongo and back.

An aggregation DSL for use with mongo ruby driver

admin ui for mongodb based on jquery mobile

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'.

A MongoDB ActiveSupport Cache

A simple ORM for mongodb

A simple gem for configuring mongo databases.

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

Does validations, associations, scopes, filters, pagination, counter cache, request cache, and nested queries. Using a YAML schema file, which supports default values, data types, and security levels for each key.

Persistence for any Ruby Object & Driver enhancements for MongoDB.