The Selenium Core team is pleased to announce the release of Selenium Core version 0.7.1.
You can read about it here:
http://www.openqa.org/selenium-core/
... and you can download it here:
http://www.openqa.org/selenium-core/download.action
In addition to updated browser support (now including Opera 9), this version of Selenium includes drag and drop support, cursor positioning commands, new window management commands, breakpoints, a new locator syntax that uses CSS selectors, and automatic element highlighting.
Have fun!