This is one of my biggest problems, with one of my TWs. My Doc Library (
) has a lot (and I do mean a LOT) of PDFs in it. Most of the entries point to a document of one sort or another.
For local access I have not found any program which is capable of indexing the documents in a directory and making that index accessible. This is your issue Mark. Attached or linked documents are not part of the TW structure. Including the content of said document inside TW essentially doubles the storage space and inflates the size of the TW. Which to my mind makes it an unworkable solution.
But this Dropbox removal of opening HTML files (which interestingly enough, I have not received notification of) may force my hand into moving the whole system into Domino (my web server of preference) where all of the content would immediately become searchable.
I have been toying with the idea now of pushing TW into a Domino platform, as this would solve a number of issues such as multi-user editing, security/authentication, advanced searching etc. Looks like I might have to implement this sooner rather than later.