GNS3 Technologies Inc.
GNS3 is an open source software that simulates complex networks while being as close as possible to the way real, physical networks perform. Our software provides an intuitive graphical user interface to design and configure virtual networks, all accomplished without the need for dedicated network hardware such as routers and switches. Our software runs on traditional PC hardware and may be used on multiple operating systems, including Windows, Linux, and MacOS X. Since the project’s inception GNS3 has been downloaded over 9 million times from over 196 countries around the world. Each month we have seen over 500,000 unique users on the platform with over 150,000 unique downloads each month.