The stable releases of AngularFaces are available at Maven central. You can either download the jar manually by opening in your browser, or by adding the dependency to your pom.xml or .gradle build file:

If you're the adventurous type, you can also build AngularFaces from source. But be warned: Every once in a while the head revision on GitHub will be broken. How to build the project from source is described in the Bootstrapping chapter of this tutorial.