Some great Android librairies developed by Jake Wharton https://github.com/JakeWharton

1. Android Librairies
DEVELOPED BY JAKE WHARTON

2. Butter Knife
View "injection" library for Android.

3. Timbler
A logger with a small, extensible API
which provides utility on top of
Android's normal Log class.

4. ActionBarSherlock (DEPRECATED)
Action bar implementation which uses
the native action bar on Android 4.0+
and a custom implementation on pre-
4.0 through a single API and theme

5. ViewPagerIndicator
Paging indicator widgets compatible
with the ViewPager from the Android
Support Library and ActionBarSherlock.

6. NineOldAndroids (DEPRECATED)
Android library for using the
Honeycomb animation API on all
versions of the platform back to 1.0!

7. Telecine
Record full-resolution video on your
Android devices.