I think its good idea to collect all free tools at one place used to know the competition of keywords or any useful related to adsense , and every good free tool which is worth using. It will be full of use for everyone.
You don't want to need me to copy paste this here. Surely it is worth a click: Comment, if yes or no Getting The Most Out Of Adsense: Top 10 Adsense Tools
You'll surely like to digg it: http://www.digg.com/design/Top_10_Free_AdSense_Tools--_Getting_The_Most_($$$)_Out_Of_Adsense
Yes! Its worth it. By the way how much you are making from this blog and when did you started this blog. Good Luck and keep it Up!
which one? uphooks isnt mine are you talking about securetech or others in my signature? i mean if you are mistaken by my signature being posts content