www.ysearch.org and why i urge you to join, free
If you have had DNA analysis please post your results on www.ysearch.org Not all testing companies will find your DNA matches and so registering with ysearch may help find DNA-proven kin. (Also free is www.phillipsdnaproject.org)
"In order to allow people that have tested with the different companies to make their results available for comparison, Family Tree DNA is offering Ysearch as a free public service. We have added several tools that allow you to compare side-by-side different users - the YsearchCompare - as well as generate a Genetic Distanceā¢ Report, and many other features, including the upload of GEDCOM files."