Firefox addon to record and re-play user actions
Can export recorded scripts into Selenium RC or Selenium WebDriver
aka 'Selenium 1'
Officially deprecated, but still released within Selenium WebDriver for backwards compatibility
aka 'Selenium 2'
Automates web browsers
Introduces JSON wire protocol for different languages to communicate with the browser
JavaScript binding of Selenium WebDriver (via JSON wire protocol)
There seems to be two popular packages;
- selenium-webdriver (official)
- webdriverjs
Uses Selenium Server to execute Selenium WebDriver tests in parallel on different machines