Lanyrd – The Social Conference Directory
http://lanyrd.com/

See what your friends are going to or speaking at, find conferences near you or browse conferences by topic. Track what’s going on during the conference, even if you aren’t there. Who is tweeting what, what links are doing the rounds. Use their useful mobile version to decide what to go to next. Easily discover slides, video and podcasts from conferences you attended or tracked. If you spoke at an event you can build up your speaker portfolio of talks you gave. This has been added to the tools section of Research Resources Subject Tracer™ Information Blog. This will be added to Social Informatics Subject TRacer™.