The source code for Genesis is available under the Apache License 2.0. The code is stored in a Subversion repository at Google Code.
Use this command to anonymously download the latest project source code:
svn checkout http://dftproject.googlecode.com/svn/trunk dftproject
If you are a project committer, use this command instead:
svn checkout https://dftproject.googlecode.com/svn/trunk dftproject --username <your user name>
You can get your password from the Google Code project source page (you'll need to login first).
Here is the quickest way to get Genesis built and running from the source code: