Comment by jeffkeen

I hate to be that guy, but this looks exactly like https://teuxdeux.com/, a service made by Tina Roth Eisenberg (https://www.swiss-miss.com/) which has been around for a long long time.

More than one product can exist in a space (and todo lists are a dime a dozen) and maybe this was a completely original idea and GMTA, but wow it sure looks like a note for note copy