OSMC (Open Source Media Center) is a free and open source social media hub that runs on a number of devices. It allows you to collate and play your existing media collection locally and over your network. You can learn more about OSMC at http://osmc.tv/about.
Source code is available at https://github.com/samnazarko/osmc. You can clone this repository with the command 'git clone'
OSMC is a community led project and those who wish to contribute to the codebase are more than welcome to. You can get started by forking this project. Please create a new branch (based off master) before you commit changes. You can then send a pull request for review.
A development blog is at http://blog.osmc.io. This blog gives insight in to what is up and coming, including challenges faced when developing OSMC.
OSMC is licensed under the GPLv2. Commits to the OSMC codebase become copyright of OSMC so that it can be maintained and relicensed (i.e. -> GPLv3) if necessary without having to maintain contact with the author. OSMC does not claim to own upstream code, and recommends you consult the license of those projects for further information.
For help and support, please refer to our blog at http://osmc.tv.