The following Drupal modules work with vbDrupal but have not been fully tested.

EventFinder
Filemanager
Print Friendly Pages
TinyMCE WYSIWYG Editor
Workspace
Tax

The following Drupal modules work with vbDrupal with issues

E-Publish (sql errors upon trying to delete a section)
Event (date/time bug under headings)
location (API, module) (breaks other modules)

The following Drupal modules do not work with vbDrupal:

Comic
Project
Checkout (sort of works, but generates errors on seemingly-random occasons)
Contact Directory
Delicious
E-Commerce (5% tested, good so far, but probably will not work at payment stage or for auctions, according to Tamarian)

The following Drupal modules are confirmed to work with vbDrupal:

Amazon tools
Poormanscron
Excerpt
BBCode
Article
Bookmarks
Book Review
Control Panel
Excerpt
Flexinode
Forms
Htmlarea
Image
Img_assist
Movie Review
Poormanscron
Simple Access
Smarty theme engine
Taxonomy Hide
Taxonomy Menu
Theme Editor
vBlocks
Webform