This originally caught my eye when it was initially released and I liked a lot of what I saw. With some of the recent polishing and additions you made, this is shaping to be my favorite tool for solo gaming (and even groups!).
The game creation section had definitely helped me come up with interesting session starters, and the list of related words for a lot of the different tables has definitely sparked my imagination more effectively than a few other tools I have been looking at recently.
Truly is, as you stated, a "GM Assistant".