Board Thread:Support Requests - Getting Started/@comment-28887616-20160810195130/@comment-26143371-20160811181113

They represent different User rights. You can get others by getting promoted to one or multiple of these user groups. I don't know how this specific community decides who gets promoted, but being helpful and editing frequently is usually what you need to do.

@Sannse OP is referring to w:c:dev:UserTags