Suggest an alternative to

Simple Machines Forum

Simple Machines Forum — SMF in short — is free and open-source community forum software, delivering professional grade features in a package that allows you to set up your own online community within minutes!

Why do you think that https://github.com/zulip/zulip is a good alternative to Simple Machines Forum

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 Simple Machines Forum. Optional.

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