this doesn't invoke an external file explorer but used FF built in file browser-- perhaps a starting point fror your research?
http://tobibeer.github.io/tb5/#Local%20Folder%20Contents -- 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/72ede264-920e-42c1-8f6d-9d213b7c61a8%40googlegroups.com.
