We use GitLab for hosting and CI as well as the issue tracker. Just the patch workflow goes over email although we have considered just maintainers submitting pull requests once the review and tags have been collected on list.
A lot of the more senior maintainers find the process of patch review in the webui suboptimal compared to email.
The project management capabilities of GitLab are pretty nice, for what my opinion is worth.
Then Sourcehut is built around email, so that might be a good middle ground.
We use GitLab for hosting and CI as well as the issue tracker. Just the patch workflow goes over email although we have considered just maintainers submitting pull requests once the review and tags have been collected on list.
A lot of the more senior maintainers find the process of patch review in the webui suboptimal compared to email.