Our social media favourites: 

Tweeters:

@guykawasaki @stephenfry @DalaiLama

Local Tweeters:

@ankertw @twuttle

Twitter-related sites:

Klout, Twitaholic, We Follow, Twitterfall, Twitscoop

Blogs about social media: 

Brian Solis, Chris Brogan, Mashable, Socialnomics

Vlog that made Gary Vaynerchuk a millionaire:

TV Wine Library

Social Media books:

Engage by Brian Solis, Trust Agents by Chris Brogan

Listen to passionate experts talk about a variety of subjects:

Ted