Last year I became the volunteer coordinator for my kid's school PTA. They had been using Sign Up Genius for years. I spent a full year fighting a paid tool, gave up, and re-wrote it.
Now https://voluntold.fyi exists, and I never need to remember to manually move my single $100/year "ad free signup" off an event that has already happened to one that is coming next week.
Now https://voluntold.fyi exists, and I never need to remember to manually move my single $100/year "ad free signup" off an event that has already happened to one that is coming next week.