Best Marketing blogs

In a fast changing domain of marketing you need to daily read the best marketing blogs, websites and books, in order to keep in stay in touch with the latest trends and techniques.
Today is why today I will share with you the best blogs and websites you should read:

1. Seth Godin    he is known for introducing the concept of permission marketing (you cand read more about that concept here)
2. KISSmetrics   they publish 20-30 post per week, mostly market research results.
3. TechCrunch
4. Mashable
5. And, of course, me.