Appointy

Includes document creation and sharing, e-mail, instant messaging, audio/video calling, online meetings, ...

The de facto online diagramming tool which allows you to visually communicate, collaborate, and share ideas.

A time management SaaS used by major companies such as Pepsi, H&R Block and Panera.

An open source web based collaboration platform which allows businesses to manage project tasks, billing, ...

Simple project management, real-time collaboration, CRM, Intranet - do it all in one place.