I use cryptocointalk, litecointalk, blackcointalk and many others. This forum is the best because it has signature advertising.
![Smiley](https://bitcointalk.org/Smileys/default/smiley.gif)
4chan is pretty fun. Lot of different boards and some that are very funny.
I too enjoy browsing
http://www.[Suspicious link removed]
One of my favourites lol.
This is the best one, but you need a special browser to access it.