This is a common feature of groupware for virtual meetings, collaboration, and instant messaging. Kolab Systems AG is the company behind the Kolab groupware suite. Kolab is a free and open source groupware suite. Kontact was integrated with Kolab, a groupware application, and Kpilot. Videoconferencing has also been called "visual collaboration" and is a type of groupware. Kontact got support for various groupware servers, and Kopete was integrated into Kontact. Kontact is a personal information manager and groupware software suite developed by KDE. Horde was the web client for the Kolab groupware system up until version 3. Groupware in SharePoint is based around the concept of a "Team Site". Today, distributed computing and groupware applications have become the norm. Groupware integrates co-evolving human and tool systems, yet is simply a single system. The OpenOffice.org website also listed a large variety of complementary products, including groupware systems. Horde is a free web-based groupware. Comcast uses RST packets on groupware applications that have nothing to do with file sharing. The components of this groupware rest on the Horde framework.