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Watir, pronounced water, is an open-source (BSD) library for automating web browsers. It allows you to write tests that are easy to read and maintain.
http://watir.com/
Faucets is a set of fixtures that let you write web acceptance tests that will run on the RubyFit server using Watir.
http://faucets.rubyforge.org/
Hudson Hudson monitors executions of repeated jobs, such as building a software project or jobs run by cron.
http://hudson-ci.org/
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