It is a MongoMapper's plugin to add auto incremented id in MongoMapper's documents.

A MongoMapper extension adding Versioning

Simple object mapper for MongoDB

A simple way to load your sessions from a MongoDB store

MongoTagger, a tagging plugin for MongoMapper

Rails specific I18n model localization meant to tie-in to existing ActiveRecord models, ala Globalize2, backed by MongoDB rather than an RDBMS. May include UI elements, too.

A ruby gem for adding watching to mongo documents.

Rails-style migrations for MongoMapper

Moniker Ruby and RoR bindings implemented with ActiveResource - See also http://www.unicloud.it

Wrapper for the montabe API. Currently in alpha state, stuff will break.

This gem allows you to connect to the moreapp API to send instructions and retrieve the registrations

Morel is a mongodb JavaScript AST manager for Ruby.

PriceTag converts HTML documents into light markup languages. Currently supports Markdown and Textile.

A gem to simplify implementation of custom error pages in a Rails 3.x application.

This gem extends ActiveRecord to move associated records based on has_many and has_one associations.

Small client that gathers data about movies using an input spreadsheet and the TMDB API

This gem is heavily influenced by acts_as_voteable & acts_as_rateable, can be used for Thumbs Up/Down or Likes/Dislikes situations, also helps to get the Percentage of Likes to Dislikes and vice versa on an Object, to depict average popularity.

Application client and client version: srsly

A meta package manager to unify interaction with multiple package managers across various platforms.

Catalogs music file data and exposes a playlist interface