Found the new kid on the block for your autosomal DNA data yet? DNA.Land
Read Kitty Cooper's blog about it here, where there are links to other blogposts at the bottom.
Download your autosomal raw data file from any of FamilyTreeDNA (build
37), Ancestry or 23andme, register, upload, wait a day or so for the
matches and check to see what you've learnt.
If you manage more than one kit and the participants are happy to share, you'll need a separate email for each kit.
These hints for multiple email addresses on the one account may help