I always wondered how web designers would check thier websites in all the browsers there are in the market. But then I found this useful article posted in  Amit Agarwal’s Labnol.org website.

Some of the tools are a must have for any web developer!

IE NetRenderer allows you to check how a website is rendered by Internet Explorer 7, 6 or 5.5. Just type in a URL and try it out – it’s free!

Browsershots makes screenshots of your web design in different browsers. It is a free open-source online service created by Johann C. Rocholl.

Firebug, a Firefox  addon is uesful to Inspect and edit HTML, Tweak CSS to perfection, Quickly find errors plus a wealth of other web development tools.