You could look at http://bjtools.tiddlyspot.com/#StoryTopTabs or http://tongerner.tiddlyspot.com/#Tabstory%20plugin or totally different, but you do get the tabs and several windows https://thesherwood.github.io/Mentat/
No matter the version number, I do not think you could upgrade from a tiddlywiki classic wiki directly. Hope you find what you are looking for, Birthe -- 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 view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/514d2562-7b93-4dca-988b-5139199dd73do%40googlegroups.com.
