What is Selenium IDE?
Selenium IDE is an Integrated Development Environment for Selenium scripts.It allows you to record a set of particular actions and play back it.And also it allows you to export the recorded list of actions to programming language of your choice.(like Java,Python,C# etc.,()
It’s most available as a Firefox extension,Though most people call it as record and playback tool,scripts can be also edited by using IDE.
Selenium IDE can be downloaded from here – http://www.seleniumhq.org/download/