android-process-button is an Android buttons with built-in progress meters.
Instagram like video recording and photo taking button.
Use this view such as in the camera app/activity where you can tap on a button to take a picture and hold the button to start recording video and release is to finish.
A circular button for Android that has a pulsing effect when you click on it.
FButton / android-flat-button is a custom Button of Android with "Flat UI" concept. This library is very small and highly customizable.
android-autobgbutton is a subclass of the Button
widget that automatically darkens the button's background drawable when pressed, and sets it to transparent when disabled. This is inspired by iOS' automatic handling of custom background images for buttons.
A segmented control for android, with a lot of customization properties.
Beautiful Fancy Button on endorphins.
Icons, Borders, Radius for Android buttons with selectable 16 Icon Fonts precompiled! No need to manually using 
for icon font character anymore!
A simple library for building beautiful login buttons.
Android button with delightful like animation inspired by Twitter's heart.
Replace a typical onClickListener
with that library! It's a new way to handle onClickListener
on buttons.
Image zoomer provides easy way to add zoom animations to you ImageButton
. You can set the animation duration and reverse mode to reverse the animation.
This is a library which allows you to create a record button view in android.
Timer button is a countdown enabled button which can be used to disable user interactions while showing a timer on top of it.
This library lets you to create a button with animation like Twitter's heart or Facebook-like button in the simplest way.
Easy to use night mode button with cool day and night animation.
Android Block style Button.
BlockButton is an extension of LinearLayout (thinking of extending RelativeLayout too..) hence, orientation
should be set.
An android library for implementing login/share buttons easily for social networks.
This library is an extension for android buttons. You can add switchable buttons with cool animations when you press on them.