أنشئ حسابًا أو سجّل الدخول للانضمام إلى مجتمعك المهني.
stack over flow
www.bayt.com, check the learning portal
https://stackoverflow.com/
because It has several programming languages
depends on your interest and purpose, but generally I would suggest a website where you can acquire new knowledge from the experience of people.
Quora is great website where people ask about almost all kinds of social/professional aspects and you get answers by amatures, professionals, and experts.
https://www.quora.com
https://www.yahoo.com
http://www.cnn.com
https://graphiste.com is a good website
http://www.adsoftheworld.com/
the best website is to visit bbc news where every one can see current affairs of country and lot more stuff.
FOLK
http://www.folklifestyle.com/
iCrank.com and
ASME.ORG.
because they are Ultimate Online Reference for Engineers.
The good website to visit every day is Shopping Sites