Selenium ide for internet explorer

Try http://code.google.com/p/fire-ie-selenium/downloads
This is not an IDE , a simple utility to get the locators ( ID,Name,Xpath,TagName).

Selenium Click and ClickAt

Click - to click on a Locator
ClickAt - to click on a Locator w.r.t coordinates

Basically ClickAt can be used as an alternate to Click for rich ui frameworks like DOJO,Wickets etc.

How to get ID or Name or Xpath details for WebApps supports only IE

Try http://code.google.com/p/fire-ie-selenium/downloads