Versioning Mongoid documents by means of separate collection.

Votable for Mongoid

Provides fields and methods for the manipulation of votes on a Mongoid model.

Simple native pagination extension for will_paginate using mongoid skip and limit methods

Full text search for mongoid using xapian

Helpers for mongoid i.e auto increment fields, search index

Automatic Mongoid eager loading

Add color, DB time (Rails), etc to your mongo logs. Requires just mongo gem; compatible with Mongoid 5-7, Rails, etc.

Renaming mongoid to a more appropriate name

A Ruby Object Mapper for Mongo

Store the output of methods in a Mongoid::Document class into MongoDB dynamic fields. Lazily evaluates methods and stores the output in document...subsequent calls simply read the attribute value and do not run the method.

A mongoid to mysql and vice versa association manager

Ruby profiling tool for MongoDB

Mongosteen is a library that helps to easily add RESTful actions to mongoid models with support of search, pagination, scopes, history, json config.

Simple DSL for using an IndexTank search provider with Mongoid

A collection of utilities for working with MongoDB.

mongowiki is an sinatra-based wiki application, which persists your articles into an mongodb

Mongration is a tool for migrating data. It is designed to have the same interface as ActiveRecord's migrations but be used with Mongoid instead of an SQL database.

motr-cargo is a collection of Motr mods that add functionality for managing and delivering user managed/generated content

Teacher tools for Mumuki