I am project leader of mixare augmented reality engine http://www.mixare.org and core developer of the android version.
I <3 free and open source software.
Q&A for professional and enthusiast programmers
Q&A for user experience researchers and experts
Q&A for professional programmers interested in conceptual questions about software development
Q&A for meta-discussion of the Stack Exchange family of Q&A websites
Stack Exchange Network staging zone, where users come together to build new Q&A sites