HootSuite

"HootSuite is an essential tool for managing social networks by allowing teams to efficiently track conversations and measure campaign results." Pete Cashmore, CEO, Mashable

HootSuite Conversations is a new internal collaboration tool in free beta that allows you to have real-time, internal conversations with everyone in your organization, or with individual teams, without leaving the HootSuite dashboard.

• Simplify Communication: Converse with anyone you work with, collaborate with, and share messaging with, easily and intuitively within the HootSuite dashboard.
• Internal Conversations – External Engagement: Send social messages to internal conversations for teams to discuss and redistribute across multiple social networks.
• Collaborate with Everyone: Easily add anyone to discuss social messages and receive approved messaging. Communicate with your team, department or entire organization, without leaving the HootSuite dashboard.

http://hootsuite.com/