Well, I can think of a few people that fill your criteria. For one, you have samer the creator of this forum you can find him at
http://lebgeeks.com/forums/profile.php?id=2
As for tech blogs a few come to mind mainly:
http://tfour.me/
http://www.absolutegeeks.com/
http://www.ultgate.com/
http://mustapha.me/
As for regular blogs that have a wide fan base you should see:
http://blogbaladi.com/
http://www.plus961.com/