It looks like the software has reached some stability, less and less updates are now showing up.
The last ones mostly concern some cosmetic details in the UI.
The routing features have also been improved, Bruce took benefit of them during the last leg of his trip, between Tonga and Auckland in New Zealand.
More parameters have been externalized. It's becoming more and more flexible.
The viewlet (animated how-to's) page keeps growing, it is available from the same page as the software, click on the How-to link, on top of the History section.
Next steps will be to have installers running for Linux and Mac.