Ruby logger that writes directly to LogStash

makes after_commit callbacks testable in Rails 3+ with transactional_fixtures

Git Reflow manages your git workflow.

Cequel is an ActiveRecord-like domain model layer for Cassandra that exposes the robust data modeling capabilities of CQL3, including parent-child relationships via compound primary keys and in-memory atomic manipulation of collection columns.

Bit fields for ActiveRecord: This gem lets you use a single integer column in an ActiveRecord model to store a collection of boolean attributes (flags). Each flag can be used almost in the same way you would use any boolean attribute on an ActiveRecord object.

Add a blog to your Rails application in minutes with this mountable Rails Engine

Execute irreversible actions only when transactions are not rolled back

Save migrations and columns by storing multiple booleans in a single integer

Decreases the need to write integration tests by ensuring that the things you stub or mock actually exist.

https://github.com/twe4ked/rspec-nc

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

A Ruby wrapper Intuit's OAuth and OpenID implementation.

ActiveRecord::Base.connection.after_transaction_commit { ... }

Rails: Enabled cookies inside IFrames for IE via p3p headers

Ruby implementation of the JSON Web Token (JWT) standard, RFC 7519

locale-specific attachments with paperclip and globalize

Rails: Get notified when an after_commit block blows up

Ruby Agent for the AppPerf app.

Audit model events like update/create/delete + attribute changes + group them by transaction, in normalized table layout for easy query access.

Jekyll tag plugin to generate link preview