This document discusses how open source software can help organizations do more with less during difficult economic times. It outlines some of the key benefits of open source like cost savings, innovation, adaptability and security. While open source preserves intellectual property and reduces vendor lock-in, organizations still need to consider costs of integration and support. The document advocates using open source for mission critical applications where it makes economic sense. Many governments and large companies are already adopting open source strategies. Open source powers much of the internet, web 2.0 and enterprise applications today.