Add Thorax to the Rails asset pipeline. Generators take care of boilerplate code so you don't have to

Queue stuff in memory

Rails integration for CloudSearch

A simple database agnostic import/export app to transfer data to/from a remote database. Taps-taps includes fixes submitted by the community.

Contributions and additions for the Tire gem

See the README.

tpkg is a tool for packaging and deploying applications

Automatically translate ActiveRecord columns using a second model containing the translations.

Wrapper for the Sunlight Transparency data API

Trinidad extension to run the Apache Tomcat server as a daemon (for Unix only).

Trinidad init service scripts on Apache Commons Daemon and JRuby-Jsvc, compatible with Unix and Windows services

TurboStreamer is a JBuilder-like DSL for building JSON that streams directly to a string or IO

Does all the hard work with letting you confirm your user's phone numbers for Voice or TXT over the Twilio API

Client for foursquare's Twofishes API, a sparse reverse geocoder.

Vagrant is a tool for building and distributing virtualized development environments.

Log validation errors to the database for later inspection.

A gem by TaxJar that can be used to validate VAT IDs

use VCR in development (or whatever Rails environment you want)

Vendor everything. Stay sane.

A wrapper for creating queries to the Vindicia CashBox API