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

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

EventMachine version of HotTub.

Bibliographic record module for Next-L Enju

Circulation management for Next-L Enju

Event management for Next-L Enju

Library module for Next-L Enju

Add FilePond server endpoints and form helpers for Rails

gaptool-server for managing cloud resources

Test configuration and dependencies for applications on GOV.UK

Flexible connection pooling for Ruby.

Inferno Core is an open source tool for testing data exchanges enabled by the FHIR standand

Lalala: Probably the best CMS in the world

Wagon is a site generator for the LocomotiveCMS engine

Mango is a dynamic, database-free, and open source website framework that is designed to make life easier for small teams of designers, developers, and content writers.

Fastest way to add CRUD functionality to your Rails models. No jQuery or other frontend dependencies.

Puma tasks for Mina

Provides Rails applications with additional support for the Twitter Bootstrap UI framework

The embodied design system for Network for Good.

Allows you to keep using the power of ruby to test other systems