Yet Another N+1 COUNT Query Killer for ActiveRecord

A tracer for Active Record queries

Activity feeds backed by Redis

It just makes sense to store mutable, site-wide, admin-level settings in the database. Right? A key-value table may be more flexible, but maybe we don't want to be flexible! If you truly want that flexibility: http://github.com/stephencelis/kvc

Creates aliases of ActiveRecord named scopes.

ActiveModel Serializers addon for eliminating N+1 queries problem from the serializers.

Rails console history for Heroku, Docker, and more

Generates attr_accessors that encrypt and decrypt attributes transparently

A simple gem that audit ActiveRecord models' attributes or methods by taking snapshots and diff them for you. Starting from scratch to work with Rails 3.2.2 onwards

Automaticaly increments an ActiveRecord column

Execute any ActiveRecord Model method in the background

GoogleBigQuery ActiveRecord Adapter & standalone API client

Birthday gem creates convienent methods for date and datetime fields in ActiveRecord, making it possible to look for birthdays without a hassle.

CarrierWave storage for Dropbox

This gem adds to carrierwave a storage facility which will use the PostgreSQL's oid datatype to reference a large object residing in the databse. It supports up to 2GB files, though it's better suited for smaller ones. Makes life easier for fast prototyping and put all your data in the same place...

ActiveRecord plugin designed to allow simple multiple table (class) inheritance.

Lazily loads large columns on demand. By default, does this for all TEXT (:text) and BLOB (:binary) columns, but a list of specific columns to load on demand can be given. This is useful to reduce the memory taken by Rails when loading a number of records that have large columns if those partic...

Gems main responsibility is to provide service for copying Carrierwave files between records

Deploy smart, not hard.

Fix n+1 aggregate sql functions for rails