Groovy Geb
Apache Geb: Very Groovy Browser Automation
...It embraces the Page Object pattern and provides elegant browser automation scripts with expressive, readable syntax. Expressive, concise syntax ideal for functional-style test scripts. Open-source under Apache 2.0, with Apache Groovy community support. jQuery-like selectors for intuitive content targeting. High-level Groovy DSL atop Selenium WebDriver.