Easily and efficiently make your ActiveRecord model support hierarchies

Sync Postgres data between databases

Opt-in read through Active Record caching.

Read-write split your DB yo

Adds core features so other engines can hook into the framework.

A library for streaming MongoDB to SQL

A statesman-like state machine library

The best Rails 4.2+ forums engine ever. Its goal is to be as simple and feature rich as possible. Thredded works with SQLite, MySQL (v5.6.4+), and PostgreSQL. See the demo at https://thredded.org/.

Common libraries for RedmineUP plugins (www.redmineup.com) for Redmine. Requered Redmine from http://redmine.org

Strategies for cleaning databases using ActiveRecord. Can be used to ensure a clean state for testing.

A message bus for rack

The best solution for store global settings in Rails applications. This gem will managing a table of а global key, value pairs easy. Think of it like a global Hash stored in your database, that uses simple ActiveRecord like methods for manipulation. Keep track of any global setting tha...

Database, browser, realtime ActionCable, Email, SMS, Slack notifications, and more for Rails apps

queue_classic is a queueing library for Ruby apps. (Rails, Sinatra, Etc...) queue_classic features asynchronous job polling, database maintained locks and no ridiculous dependencies. As a matter of fact, queue_classic only requires pg.

Provides the Import command for Jekyll.

Quick way to inspect your Rails database, see content of tables, filter, export them to CSV, Excel, EXPLAIN SQL and run SQL queries.

A wrapper around datatable's ajax methods that allow synchronization with server-side pagination in a rails app

mail_room will proxy email (gmail) from IMAP to a delivery method

UNIONs in ActiveRecord! Adds proper union and union_all methods to ActiveRecord::Relation.

Ridgepole is a tool to manage DB schema. It defines DB schema using Rails DSL, and updates DB schema according to DSL.