So I found "quizlet," which seems to be a reasonably sophisticated online quiz program. Also seems to be a one-man show... and has the associated oddities. There's a "blog" but if you click on the link to it, it seems to go to random posts, not the most recent, so I don't know if there's anything more recent than Feb. 3. Sometimes clicking the 'forward' post just renders a blank page. I clicked on a "maths" quiz and it seems it was a vocab. quiz in anotehr language.

Wondering about integrating "Teaching Math Meaningfully" and "Making Math Real."