Simple and pretty, powerful and flexible logger for android and java, can concurrently print the log to multiple target like Logcat, System.out and File, or even Server (or anywhere) if you like.
An easy way to get image from Gallery or Camera with request runtime permission on Android M using RxJava.
A custom RecyclerView with additional functionality. Allows you to add divider, itemSpace, emptyView, sticky header and some other features.