un Android Market alternatif et open source
http://f-droid.org/about/
F-Droid is a bearded robot with a passion for Free and Open Source (FOSS) software on the Android platform. On this site you’ll find a repository of FOSS apps, along with an Android client to perform installations and updates, and news, reviews and other features covering all things Android and software-freedom related.
Une librairie PHP permettant de simplifier le code HTML généré par votre site et en supprimer la plupart des XSS connus ;)