Paco, there are 6 on tiddlywiki.com by virtue of the core plugin Internals being installed. This includes the useful html preview.
The others are for deeper inspection of tiddlywiki internals. You could design your own too. Regards Tony -- 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 [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/22168650-670f-49b5-9421-aa115b448262%40googlegroups.com.

