Tony
I think book marks are an Importiant use of tiddlywiki. Especialy on tiddlydesktop as html open the default browser but you can open local files, folders and even applications.
I will try and share my current method on return to my study office.
It includes finding tiddlers who's text field has the prefix http file etc and import process that generated bookmark tiddlers.
I plan to use shiraz to improve the look and want a way of acquiring images and icons because looking for book marks is supported visually.
Perhaps rich links previews could be thumb nails?
regards
Tony
1 - They are enabled in sites by adding meta data IN the head section of HTML for the big networks to detect. That is doable in TWs already.2 - BUT what I was also trying to get at is whether, FROM TW, we can, via JS, probe sites that don't do (1) to approximate it.