ProGuard is a free Java class file shrinker, optimizer, obfuscator, and preverifier. It detects and removes unused classes, fields, methods, and attributes. It optimizes bytecode and removes unused instructions. It renames the remaining classes, fields, and methods using short meaningless names.
Open camera project - multi-functional camera application for android.
Lemniscate is a library that will help you to make your progress view nice and sleek.
![https://camo.githubusercontent.com/7714d4c02ac5407f8fc0559ed02f440336d4e1fadeec7cd2a1fc3eb905e71e32/687474703a2f2f692e696d6775722e636f6d2f6939743576556d2e706e67)