They are crucial for open source - documentation, assets, etc.
But they can also mess up a project with giving power to non-developers who focus on changes like redoing the UX every release, to the detriment of stability, functionality, adoption, and so on. They also attract busybodies concerned with "politics", more so than coding does. It's also a great domain for bikeshedding (as anybody feels like they can do it).
They are crucial for open source - documentation, assets, etc.
But they can also mess up a project with giving power to non-developers who focus on changes like redoing the UX every release, to the detriment of stability, functionality, adoption, and so on. They also attract busybodies concerned with "politics", more so than coding does. It's also a great domain for bikeshedding (as anybody feels like they can do it).