You've answered your own question, with a good choice of words!
You can put projects into categories. Log in as an admin, and go to Admin -> Projects -> Project categories, and add some. Then go to each project's admin section and select a category for them.
I'm afraid it is a single mapping, you can't put a project in more than one category, but it does the basics well. (I'd like to see project labels myself, so I can put several labels on projects and search by them)
The category does not do much itself, there's no effect on config. But you can run JQL like "Category = X" to find issues across a group of projects, which is sometimes more useful than you expect.
Badges are a great way to show off community activity, whether you’re a newbie or a Champion.Learn more
An efficient enterprise content management system, or ECM, is a must-have for companies that create work online (cough cough, all companies). If content calendars, marketing plans, and bu...
Connect with like-minded Atlassian users at free events near you!Find a group
Connect with like-minded Atlassian users at free events near you!
Unfortunately there are no AUG chapters near you at the moment.Start an AUG
You're one step closer to meeting fellow Atlassian users at your local meet up. Learn more about AUGs