Google launcher-style implementation of switch (enable/disable) icon
Nice and simple customizable implementation of Google style up/down expand arrow.
A Music Player for android that renders beautiful DNA(Visualization) of the currently playing music.
"Google Now" style animation for Speech Recognizer.
Implementation of a TextView and all its direct/indirect subclasses with native support for the Roboto fonts, includes the brand new Roboto Slab fonts.
In-layout notifications. Based on Toast notifications and article by Cyril Mottier (http://android.cyrilmottier.com/?p=773).
A curated list of awesome Android UI/UX libraries
Android widget for gallery, using viewpager. Allow pinch zoom and drag for images by url