Yammer - Yammer is a leading enterprise social network used by more than 200,000 companies worldwide, including 85% of the Fortune 500, to get work done smarter and faster. Sign Up Today.

ShareVault - ShareVault provides Virtual Data Rooms for secure document sharing during due diligence and other business critical processes.

Waver - Description: Google Wave is a great way to communicate and collaborate. Waver lets you:

iDeals Virtual Data Room - iDeals Virtual Data Room is a tool that provides secure access to large amount of confidential documents and can view, analyze and collaborate in a protected environment.

Jostle - A new kind of employee intranet that drives engagement & workplace culture. Achieves social participation in work relevant way. Participation rates are over 85%.

Digify - Secure yet simple to use, Digify is the easiest way to track and protect confidential and...