Suggest an alternative to

parabol

Free online agile retrospective meeting tool

Why do you think that https://github.com/mattermost/mattermost is a good alternative to parabol

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 parabol. Optional.

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