Hiya Mehitabel, and welcome to DnM. Our little corner of sanity here on the w w w.
Feel free to join in discussions here on the forum you find interesting. Start new ones if you like.
Search for people you might be interested in using the search button near the top. Then after you get results send them a Private Message (PM) and see what happens.
Good luck in whatever you choose to do, and have fun along the way. :)