Many ISOGG members, Project Administrators whose project sites we host, friends, and other genetic genealogy colleagues have their own Blogs, FaceBook pages and Twitter accounts.
You are welcome to hit "Add New Comment" and list your own Blog name and url, your own Facebook account(s), your own Twitter account (if you use it mainly for DNA and Genealogy) and any Groups that you recommend. Feel free to give yourself a "plug" and describe your focus or speciality
Here are some Facebook groups that we recommend:
International Society of Genetic Genealogy
Family Tree DNA
World Families Project Administrators
Here are some Twitter accounts that I have already found to follow: