Disclaimer: Links are for information only, not for the purpose of endorsement.
 | Sorenson Molecular Genealogy Foundation (SMGF), a nonprofit organization founded to build a publicly accessible genealogical database |
| http://smgf.org |
| ySearch A free public service from FTDNA. |
| http://www.ysearch.org/ |
| mitoSearch A free public service from FTDNA that allows individuals that have tested results available for comparison. |
| http://www.mitosearch.org/ |
| yBase An an open, global resource for genealogists. |
| http://ybase.org/default.asp |