Hello, I made the same question when I started and people encouraged me to investigate it. I just leaved it apart:-P and I discovered it just some weeks ago.
They are state Tiddlers. Any widget that needs a temporary unique place to store information creates that kind of Tiddlers. You can freeley remove them In my opinion it would be better if they are not treated as regular Tiddlers. -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to tiddlywiki+unsubscr...@googlegroups.com. To post to this group, send email to tiddlywiki@googlegroups.com. Visit this group at http://groups.google.com/group/tiddlywiki. For more options, visit https://groups.google.com/d/optout.
