You can download the latest FOSSology release from Sourceforge.net

https://sourceforge.net/project/showfiles.php?group_id=212412

The FOSSology Project maintains all of its source code at SourceForge.

The FOSSology project at SF can be found here:

http://fossology.svn.sourceforge.net/viewvc/fossology/

Anonymous access to the source code is available using Subversion (svn).

To checkout the project source code:

svn co https://fossology.svn.sourceforge.net/svnroot/fossology/trunk/fossology/