Active Merchant is a simple payment abstraction library used in and sponsored by Shopify. It is written by Tobias Luetke, Cody Fauser, and contributors. The aim of the project is to feel natural to Ruby users and to abstract as many parts as possible away from the user to offer a consistent inter...

Scrapping web content made even easier.

Tannenbaum is a tool for querying currency informal exchange rates.

UI library based on tao

Download RubyTapas episodes

RSS reader for Character based website

Create a sitemap with a data collection

A wrapper around the BlueCloth gem which incorporates HTML5 headers, footers, and a table of contents all with a nice stylesheet.

A simple task manager in console, stored using XML

Allows taskmapper to interact with Your System.

yokogaki -> tategaki

Taubot is a bot that tweets an update to a website.

TaxCalculatorGem fetches live sales tax rates from the Washington State DOR API, supports manual rate overrides, per-item cart calculation, and pluggable in-memory or Redis caching.

Tax generator is a simple XML processor and generator of HTMl files and uses celluloid to generate files in asyncronous way

Calculate income taxes (Lohnsteuer and Einkommensteuer) based on the official guidelines

View Taxonomy stuff.

Parses TaxPub XML documents and adds methods to pull out conference data, ranked taxa, occurrences, references, etc.

tcf2nif converts NLP data from the TCF format (used by WebLicht) to the RDF-based NIF format.

Handy helpers for dealing with TeamCity on the command line.

tcjudge offers a simple command line tool that judges TopCoder solutions within local environment.