Analysis of information sources in references of the Wikipedia article "Open core" in Portuguese language version.
It was one of the first commercial companies to champion a concept called "open core."
Some companies have only a single version of their software, while others follow an “open core” model, providing a community release of the core version, and offering proprietary premium features using a commercial license.
"We deliver a fully functional cloud with Eucalyptus software. You can download it on a GPL v3 license. But, additionally, we provide enterprise features only if you pay for them ... it's open core," he says.
To make money, Eucalyptus Systems uses an open-core business model, offering one version of the software free through an open-source license and selling a commercial version with support and additional features ...
Some companies have only a single version of their software, while others follow an “open core” model, providing a community release of the core version, and offering proprietary premium features using a commercial license.