Quality is a tool that runs quality checks on your code using community tools, and makes sure your numbers don't get any worse over time. Just add 'rake quality' as part of your Continuous Integration

Debugging toolbar for Rack applications implemented as middleware. Based on logical-insight and rack-bug.

Declaratively filter data via URL params, in any Rack app.

Adds tabbed interface and custom field type for globalize translations to Rails_admin

Record Cache for Rails 3

A Resque plugin. Two or more jobs with the same lock cannot be processed simultaneously by multiple workers. When this situation occurs the second job gets pushed back to the queue.

mega.nz ruby api

Roles.

Ruby "bot-end" micro-framework for Facebook Messenger

DANFE and DACTE pdf generator for Brazilian invoices and transportation docs.

Asynchronous web crawler, scraper and file harvester

Adds multipart support (SOAP with Attachments) to Savon

This plugin provides native Redis instrumentation for monitoring and metrics collection, including: service health, database connectivity, replication status, `INFO` metrics, key counts, list lengths, ...

Sensu plugins for interfacing with Slack chat

This plugin provides native SNMP instrumentation for monitoring and metrics collection, including: generic OID single/bulk query for status and metrics, and ifTable metrics.

This plugin provides native SSL instrumentation for monitoring, including: hostname and chain verification, cert and crl expiry, and Qualys SSL Labs reporting

Featuring full support for the REST, Streaming and Exploits API

Prometheus Instrumentation for Sidekiq

ActiveModel Serializers, simplified.

A smart sms verification tool