If you're considering social software, cloud computing or portals within your organisation, you should check out the IBM Collective Intelligence events (Akld March 10th & Wgtn March 11th).

Register here -> https://www-07.ibm.com/events/au/collectiveintelligence/

The agenda is available here -> https://www-07.ibm.com/events/au/collectiveintelligence/agenda.html