Honestly, because most "mind maps" convey a loosely connected set of ideas that provide information only to the author. This is not a collaborative tool. White

Honestly, because most "mind maps" convey a loosely connected set of ideas that provide information only to the author. This is not a collaborative tool. Whiteboarding, there's a dozen existing apps, but none are like IPO worthy IMO. If you think there's something missing, I'm not sure you need a visa to pursue it (unless I suppose if you are already living somewhere on a work visa and need to continue that work).