First of all, I’m a newbie, so if I’m just doing something massively stupid here, forgive me!
Since I’m just starting to learn DEVONthink, I created a DEVONthink Help folder for myself in my Personal database, and I tried to use the Firefox extension to Clip a forum post on adding tags to multiple selections, but when I view it in DEVONthink, it looks like
I find it easier to open the DT forum from a bookmark in DT itself. When I want to save a thread that I’d like to archive, I click the Print View icon in the forum, then, in the contextual menu, choose “Capture PDF” or “Capture Web Archive”. The Print View is a nice presentation of a thread and makes for a good archival reference copy. Better, IMO, than a clipping from the browser.
On any forum page, the Print View icon is the leftmost of these three icons: