2 3.3.0
Split button dropdown--not yet
Stylish Download Button
Button group square
Button round indicator
Expanding Search Button
2 3.0.0
animation gradian button
Material toggle button
2 4.1.1
Button with Divider Line
CSS Button Hover Effects
Button with image Bootsrap 4.1
radio-checkbox-button
Button + CheckBox V1Jax