Twitter, Plurk, Identi.ca, FriendFeed, Jaiku, Facebook, Mashable, Plaxo, Tumblr & Pownce, LinkedIn
That’s where I update to. Before you schedule help though - I really only interact on half of them. I’m really finding ping.fm to be an excellent timesaver. (use pingscompany to sign up - they keep changing it)
Learn more about ping, and know how Important It’s To ping For Bloggers, from Mr. Javo. enjoy a list of english blog pinging services, and start to ping your blog across the web!.
