Apartment allows Rack applications to deal with database multitenancy through ActiveRecord

counter_culture provides turbo-charged counter caches that are kept up-to-date not just on create and destroy, that support multiple levels of indirection through relationships, allow dynamic column names and that avoid deadlocks by updating in the after_commit callback.

counter_culture provides turbo-charged counter caches that are kept up-to-date not just on create and destroy, that support multiple levels of indirection through relationships, allow dynamic column names and that avoid deadlocks by updating in the after_commit callback.

Some [hopefully] useful extensions to Ruby's String class. Stringex is made up of three libraries: ActsAsUrl [permalink solution with better character translation], Unidecoder [Unicode to ASCII transliteration], and StringExtensions [miscellaneous helper methods for the String class].

A multithreaded, Postgres-based ActiveJob backend for Ruby on Rails

A simple, fast Mysql library for Ruby, binding to libmysql

A simple, fast Mysql library for Ruby, binding to libmysql

A simple, fast Mysql library for Ruby, binding to libmysql

This gem allows you to use sharded databases with ActiveRecord. This also provides a interface for replication and for running migrations with multiples shards.

This gem allows you to use sharded databases with ActiveRecord. This also provides a interface for replication and for running migrations with multiples shards.

This gem allows you to use sharded databases with ActiveRecord. This also provides a interface for replication and for running migrations with multiples shards.

Composite key support for ActiveRecord

Map Redis types directly to Ruby objects. Works with any class or ORM.

An awesome nested set implementation for Active Record with modifications by bartocc, chewi, and jrmurad

An awesome nested set implementation for Active Record

An awesome nested set implementation for Active Record

An awesome nested set implementation for Active Record

Rails observer (removed from core in Rails 4.0)

Rails I18n de-facto standard library for ActiveRecord model/data translation.

Rails I18n de-facto standard library for ActiveRecord model/data translation.