Mongoid Taggable provides some helpers to create taggable documents.

Push your Mongoid models' scopes up to the surface

Log transitions on a state machine to support auditing and business process analytics.

An extension that becomes possible use paginate method with Mongoid

Think auto incrementing field from SQL for mongoid.

Enables Mongoid models to track their position in list

Admin interface builder

Regressor generates regression specs based on ActiveRecord models. Currently relations, validations, attributes, and database indexes are supported.

Client Side Validations for Rails 2.x and 3.x

a mongoid 3/moped compatible implementation of the grid_fs specification

Mongoid Extension that simplifies MongoDB casting and operations on spatial Ruby objects.

Allows multiple processes to operate on individual documents in MongoDB while ensuring that only one can act at a time.

State machine that allows dynamic transitions for business workflows

Wraps CanCan and RoleModel up to make role based authorisation really easy in Rails 3.x.

Manage custom fields to a Mongoid document or a collection. This module is one of the core features we implemented in our custom CMS, named LocomotiveCMS.

Manage custom fields to a mongoid document or a collection. This module is one of the core features we implemented in our custom cms named Locomotive.

Organise Mongoid model into a tree structure

A library for storing encrypted data in Mongo

A Sunspot wrapper for Mongoid that is like sunspot_rails.

Rails session store class implemented for MongoMapper and Mongoid