Selenium IDE - Automation Tool

Selenium IDE is an integrated development environment for Selenium tests. It is implemented as a Firefox extension, and allows you to record, edit, and debug tests.

Features:
Easy record and playback
Intelligent field selection will use IDs, names, or XPath as needed
Autocomplete for all common Selenium commands
Walk through tests
Debug and set breakpoints
Save tests as HTML, Ruby scripts, or any other format
Support for Selenium user-extensions.js file
Option to automatically assert the title of every page

Downloads: http://seleniumhq.org/download/

Warm Regards
Bhavani