I have been using Firefox as the main tool for web development for the past few years. However I am getting sick and sick to the memory management in FF, it is so poor that it simply doesn’t release any unused memories at all, even if you close down all your tabs except one.
Chrome is my favourite browser now with its speed and simplicity, although the development tools for it is not as mature as Firefox, it has started to catching up. Firebug Lite for Chrome has been very useful and the internal development tools of Chrome have been helpful as well, especially the resource tracking tool that is missing in Firebug Lite:
I have already dumped Firefox at home ( not even install it ), and I will be dumping it at work as well and move completely to Chrome.