If you tired from wrapping your Views with RelativeLayout to add ProgressBar then this small view will help you. It extends from RelativeLayout, so you shouldn't add additional layouts to use it, just think about it as a RelativeLayout with auto added ProgressBar.

Wizard Pager is a library that provides an example implementation of a Wizard UI on Android.

Artiste is an Android library for drawing shapes on a canvas.

This project can make it easy to theme and custom Android's dialog. Also contains Holo and Material themes for old devices.

BabushkaText is a custom TextView which lets you customize the styling of parts of your text via Spannables, but without the hassle of having to deal directly with Spannable themselves.

android-Ultra-Pull-To-Refresh is a replacement for the deprecated pull-to-refresh-solution. It can contain any view that you want.