Shop. Buy Buying MadMapper ?!?!?!
Did you try the demo version? Please carefully read the following information before you proceed. Catalyst Support Guide. 10 Open Source Android Apps which every Android developer must look into. I used to read code from popular open source projects to see how others implement certain functionalities and also to learn from them.
(I am a firm believer of the fact that you have to read good code to write good code) Recently I have been following up a couple of good open source Android apps and thought of listing them here so that it could be useful for others. Update: I have updated this list with a new set of apps, which have come out recently. Check out them as well.