- How to use own sqlite database in Android application.
- It is a very interesting and useful podcast about colour palettes. I must admit, that all my apps ignore "holo guidance" ,but If I will write a professional application,then this is a mandatory link as It teaches you right design .
- If you add/modify feature that requires adding a new permission ,then explain to user reasons.It is very important for scary permission.
Saving data in Android:
- How to schedule repeating task (from boot of OS)
- It provides various stats and rankings