Bonus, RakeBack and Sharkscope.

Here is an useful link where you can find bonus codes to play online poker and sites to play where there are interesting possibilities of rake back
Check it out

More good stuff: let me introduce you to Sharkscope. Sharkscope is a tracker of sit-N-go tournaments and their results. Using sharkscope you will be able to know which sit and go tournaments are full of fishes and which one you should not play because already too many sharks have signed in.
Check it out: Sharkscope