Open source continues finding favor in both large enterprises and small companies. But while the nature and types of deployments may vary wildly, many have at least one thing in common: The bottom line. Cost savings from Linux and open source has long been a key selling point of the movement. But according to a panel of enterprise users and analysts speaking at the LinuxCon conference, it's a consideration that spans the gamut from massive, multimillion-dollar implementations to far smaller organizations.