http://kalamullah.com/
It's a great islamic site with lots of adobe-type islamic books, including quran and hadith, ready to download. You'll hate me for not giving you.
http://softpedia.com/
I think I prefer this site to even brothersoft & download.cnet
http://mobile9.com
Great site for mobile stuff
http://muttaqun.com
Yet another great islamic site. Consise