Apache Cordova framework for showing websites as mobile apps
Gungnir is an Apache Cordova (PhoneGap) based framework for displaying websites as mobile apps
As PhoneGap is cross-platform, the resulting app can be submitted to various app stores (Google Play, Apple App Store, BlackBerry App World etc)
Linderdaum Engine is an open source purely object-oriented 3D gaming engine written in C++. It is designed to be an integrated solution for the development of interactive 3D applications, for game, industrial and scientific visualization.