Open Source Dev Center

OpenStack is an open source cloud computing platform for public and private clouds.

OpenDaylight is an open platform for network programmability to enable SDN and create a solid foundation for NFV for networks at any size and scale

Build Hybrid cloud apps on a massively scalable open source platform with Cisco Cloud.

Open source intrusion prevention system capable of real-time traffic analysis and packet logging

Cisco has taken their H.264 implementation, and open sourced it under BSD license terms. Development and maintenance will be overseen by a board from industry and the open source community.