The page http://vastgoodies.com allows to browse VAST ENVY goodies.
The "Spider" project from Jan van de Sandt (http://github.com/jvdsandt/spider) seems to allow similar but for the ST source graph of git and MC projects.
Work in progress - but nice example for P3/Glorp, Seaside and
Pharo usage if you have a deeper look at the code. Nice!