I saw a new (to me) web tool this week and thought maybe another round of sharing might be valuable. Note - with any "free" service you'll need to weigh the value, privacy issues, exposure to commercial ads, etc. to decide if it's worth it.
Our church youth group is using
mysignup.com
to have volunteers sign up for shifts at their pumpkin patch. It's been very effective. The volunteer picks a shift and enters name, email, phone, and indicates a password. Only name displays. If they change their mind they can remove their own name.
I think this could work well for shifts, signing up to bring food items. It's not the most elegant looking page - but very functional.
Has anyone used this? What other tools are you using?