Break large filters into components and see how each component affects the result

Unique token strings for your activerecord models

Just use instance.hat(<attribute>) to get the human attribute name translation for the attribute

Easily translate your ActiveRecord's enums.

The ActiveRecod MemSQL Adapter is an ActiveRecord connection adapter based on the standard mysql2 adapter. This adapter is a customized version of the mysql2 adapter to provide support for MemSQL.

Monkey patch to index nested errors for ActiveRecord 4

Normalize your ActiveRecord models' attributes

Provides `ActiveRecord::Relation#one!`, a convenience method that asserts a relation contains exactly one record and returns it. If there are no records or more than one, an `ActiveRecord::NoRecordFound` or `ActiveRecord::MultipleRecordsFound` exception is raised, respectively.

This patch provides first_or_create method to be atomic, once the default one isn't!!!

Automatic reconnection for Postgres

This gem provides an extension to ActiveRecord, enabling efficient Multi-Table, Multiple-Inheritance for ActiveRecord models.

PreloadQuery allows you preload queries and have them available as would a relations and `preload` of ActiveRecord.

See where each database call is coming from in your code, and get query profiling to see which queries are taking up the most time in the database.

Publish events to Redis when your models change.

Proof of concept for proposed new Active Record query API

Display an overview of the quantity of queries being made and their origins in a block of code in Rails applications.

you can `AwesomeModel.all.exec2hash => [{id: 1, key: value}, ...]`

Retry read queries automatically when disconnected from the database

ActiveRecord adapter for Univedo

a lightweight search-engine using ActiveRecord