Enterprise collaboration systems refers to the use of groupware tools and the internet, intranets, extranets and other computer networks to support and enhance communication. Examples include enterprise communication tools such as e-mail, enterprise conferencing tools such as videoconferencing and collobartive work management tools such as task and project management. Collaborative software, also known as groupware, is application software that integrates work on a single project by several concurrent users at separated workstations (see also Computer supported cooperative work). ... An intranet is a private computer network that uses Internet protocols, network connectivity, and possibly the public telecommunication system to securely share part of an organizations information or operations with its employees. ... An extranet is a private network that uses Internet protocols, network connectivity, and possibly the public telecommunication system to securely share part of an organizations information or operations with suppliers, vendors, partners, customers or other businesses. ... A videoconference (also known as a videoteleconference) is a set of interactive telecommunication technologies which allow two or more locations to interact via two-way video and audio transmissions simultaneously. ... Project management is the discipline of organizing and managing resources in such a way that these resources deliver all the work required to complete a project within defined scope, time, and cost constraints. ...