AndResGuard is a tool to proguard resource for Android, just like ProGuard in Java. It can change res/drawable/wechat to r/d/a, and rename the resource file wechat.png to a.png. Finally, it repackages the apk with 7zip, which can reduce the package size obviously.
Sick of writing ViewHolder classes, inflate xml and distinguish ViewTypes in your adapters?
Write less code with AnnotatedAdapter, an annotation processor for generating RecyclerView and AbsListView adapters.