Configure file types in Collab
Collaboration Server allows you to specify any type of file submitted to it. This allows you to configure other types of files based on extension, including the icon, the type, and whether the file is available for WebEdit. See the plumtree\ptcollab\4.1\settings\config\filetypes.xml file for samples.

Modifications to the file require a restart, and new settings will show up in the Document Properties dialog:
