Mobile alerts without building your own app.

" The fundamental disconnect between the apprently solid Android engineering that's happening at Google and the actual packaging and deployment that's happening to end-users is turning into a real problem."

android push notifications

android design guide from Google

ActionBarSherlock is an extension of the compatibility library designed to facilitate the use of the action bar design pattern across all versions of Android with a single API.

JUST SOMEONE WHO EXPLAINS ANDROID CODE!

This project aims to provide a reusable pull to refresh widget for Android

many useful hints & tips for Android development

Standard Android styles

Standard Android themes

Scripting Layer for Android brings scripting languages to Android.

An Android slider (or a SeekBar as it’s called in the Android world) is a pretty slick UI tool ... I’ll walk you through creating a custom-styled seekbar for your Android application using nothing but a few XML and image drawables.