SPGE - An XNA 2D graphics engine for Windows and Windows Phone 7.

spge.zip (783 kB)
SPGE is an open-source graphics engine build over XNA that allows the creation of simple 2D games that target Windows and Windows Phone 7. The aim of this graphic engine is to allow for an easy creation of simle 2D games, game prototyping, and teaching of game development.

Windows Phone Cocos 2D like Game Engine

wpcoco.zip (3,7 MB)
This project seeks to make an engine for XNA Game Development for Windows Phone, similar to the popular Cocos2D http://www.cocos2d-iphone.org.