Selenium IDE and telling it to record actions
There is a new plugin for Se-IDE called 'Flex Pilot X' which works with External Actions exposed through Flex Pilot. Adam Christian (who wrote it) demonstrated it at the SFSE meetup last month; which was recorded and viewable at http://saucelabs.com/blog/index.php/2010/04/highlights-from-our-april-20th-selenium-testing-tools-demo-night/
-adam