These websites are useful for both muslims and non-muslims

you can find no. of quran,hadith,azan softwares here

www.guidedways.com

here no. of  lectures,nasheeds,videos torrents

www.muslimtorrents.com

It is organised by Zakir Naik

www.peacetv.in

here you can find jobs

www.workhalal.com

and some more

www.shareislam.com

www.yusufestes.com

www.allahsquran.com

www.qtafsir.com

www.godallah.com

www.prophetofislam.com

www.islamcode.com

www.youtubeislam.com

www.scienceislam.com