Suggest an alternative to

Task Keeper

List editor for power users, backed by a self-hosted server

Why do you think that https://github.com/kiswa/TaskBoard is a good alternative to Task Keeper

A URL to the alternative repo (e.g. GitHub, GitLab)

Here you can share your experience with the project you are suggesting or its comparison with Task Keeper. Optional.

A valid email to send you a verification link when necessary or log in.