Blink - Blink is a team and employee app, with a Feed, Chat and Hub (for documents, links, files).
Taskade - Make lists, organize your thoughts, and be inspired to get things done. Taskade is a collaborative space for your tasks.
Bitrix24 - Bitrix24 is a free (for small businesses) social enterprise platform. It is a united work space which handles the many aspects of daily operations and tasks. Create your own social intranet in minutes!
The New Dropbox - Enterprise software portal for team collaboration
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.
P2 - Share, discuss, and collab with your team. By Wordpress.