We have re-activated a portion of this site that has been dormant for quite a while and that is GROUPS! Similar to other social media communities, you can create a group and set various parameters. There are some existing groups that were created previously. They can still be used of course, but feel to create new groups!
Some ideas that you could create groups for...
To access group, click "GROUPS" in the top menu bar, or access them towards the bottom of the main page.