With businesses and families spread out more and more, we've dug up 60+ sites that will help everyone be on the same page. Business Productivity 37Signals.com - Maker of collaboration tools including Basecamp (others listed below). 8apps.com - A mixture of social network and productivity applications. BlueTie.com - Online collaboration directed towards small and medium sized businesses. Businessitonline.com - Centralized cash flow, documents, calendars and more for a team or small business.