Three Hub is a Chrome Extension that shows the 3D models from model files when browsing GitHub. You can install it directly from Chrome Store.
This extends the native support GitHub launched for STL: https://github.com/blog/1465-stl-file-viewing
Currently only OBJ format is supported, which is one of most popular 3D formats on GitHub.
Run compile.sh to build the CoffeeScript assets.
To see a demo working locally, you can serve the project folder with (for example):
$ python -m SimpleHTTPServer
And then open http://localhost:8000/test in your local browser. You should see the following:
The page you will see running be like this this
Created by Daniel Ribeiro.
Released under the MIT License: http://www.opensource.org/licenses/mit-license.php