Dokno allows you to easily mount a self-contained knowledgebase / wiki / help system to your Rails app.

Drupal exporter that prepares content to be imported

https://github.com/tsukasaoishi/ebisu_connection

An engine which contains the core of a construction management app as a layer.

Emailbutler allows you to track delivery status of emails sent by your app.

Save hash representation of class in json column as embedded model.

Bibliographic record module for Next-L Enju

Purchase request management for Next-L Enju

Circulation management for Next-L Enju

Event management for Next-L Enju

Library module for Next-L Enju

Message management for Next-L Enju

NDL WebAPI wrapper for Next-L Enju

Extend ActiveRecord::Enum for add more helpful methods

Allows ActiveRecord to better use PostgreSQL's ENUM types.

Uses EXPLAIN to get an estimate count for an ActiveRecord::Relation

Database based event counter with throttling per time intervals

Tracks and logs events and sends notifications of events on Active Record models.

Postgres event store for use with EventSourcery

Fast ActiveRecord Serializer