@Anonymous Coward 12:29 GMT
Clearly when I was talking about resources, I was referring to CPU and memory..
All Operas functionality is contained in a single DLL, that weighs in at 4MB. That's the rendering engine, the browser, the news/RSS, the chat, widgets and all the other stuff.
If they pulled out mail, it might save 200KB of disk space. If that worries you, then I suggest you stop using your PC right now....
As for addons. Greasemonkey is built into Opera (called UserJS and more powerful), as is FireBug (it's called FireFLy in Opera), and you can get vimperator from here: