Quality is delighting customers
If you are using WebDriver in combination with TestNg/junit then it is very easy to implement
for this we just need to write one xml file and we define certain parameter that is used directly in Java WebDriver code that will call respective Browser simultaneously and this code is very helpful for compatibility testing
to read this in detail visit this link
Selenium IDE is only in Firefox Plugin.... You can recorded the Test Script and to run only in Firefox Browser....
Selenium Remote Control used to Running different browser for selenium Script.... Exported the Selenium Script.. Set Up the Selenium RC and Running the Different browser in Selenium..
Selenium Web driver also used for running different browser for selenium Script.....
You can check the tutorials in Selenium RC, Selenium Web driver see and learn the further Details