acts_as_api enriches the models and controllers of your app in a rails-like way so you can easily determine how your XML/JSON API responses should look like.

Compatibility helpers for Mongoid.

Use jQuery's autocomplete plugin with Rails 4+.

Simple full text search implementation.

Mongoid backend for delayed_job

Provides a Paranoia module documents which soft-deletes documents.

A tree structure for Mongoid documents using the materialized path pattern

Heavily inspired by DDH's ActiveRecord::Enum, this little library is there to help you cut down the cruft in your models and make the world a happier place at the same time.

Automated post-deploy tasks for Ruby/Rails. Your deployment is the party. This is the after party

Make your Mongoid model acts as a list. This acts_as extension provides the capabilities for sorting and reordering a number of objects in a list. The instances that take part in the list should have a +position+ field of type Integer.

A pure Mongoid/Moped implementation of the MongoDB GridFS specification

kaminari-mongoid lets your Mongoid models be paginatable

Duration type

Mongoid token is a gem for creating random, unique tokens for mongoid documents. Highly configurable and great for making URLs a little more compact.

Extends your user model with friendships management methods

Garner is a cache layer for Ruby and Rack applications, supporting model and instance binding and hierarchical invalidation.

Adds group and membership functionality to Rails models

Full-text search for the Mongoid ORM, using n-grams extracted from text.

Mongoid Taggable provides some helpers to create taggable documents.

ActiveRecord/Mongoid enums with i18n