Cute and colorful toggle button with 18 jelly types and 30 ease types.
A raised button that lowers down to 0dp of elevation
Floating Action Button Library for Android
Android Buttons With Built-in Progress Meters.
A material Switch with icon animations and color transitions
a circle progress button like iOS
GitHub - recruit-lifestyle/PlayPauseButton
A Download Button ProgressBar, inspiration from Dribbble
Icons, Borders, Radius ... for Android buttons
FButton - a flat button library for Android
Android button which moves in eight direction.