Examples
- MySQL (Support and licensing)
- Eucalyptus
- Rapid7, with its Metasploit Pro and Metasploit Express products which are based on the open source Metasploit core framework.
It has been suggested by Bradley M. Kuhn that Canonical Ltd., maintainers of Ubuntu are preparing to go open core, but have not done so, according to the Canonical's contributor agreement and their Project Harmony which aimed "to assist organisations which use contribution agreements by providing standardised variable templates with clear and concise explanations...."
Read more about this topic: Commercial Open Source Software
Famous quotes containing the word examples:
“No rules exist, and examples are simply life-savers answering the appeals of rules making vain attempts to exist.”
—André Breton (1896–1966)
“In the examples that I here bring in of what I have [read], heard, done or said, I have refrained from daring to alter even the smallest and most indifferent circumstances. My conscience falsifies not an iota; for my knowledge I cannot answer.”
—Michel de Montaigne (1533–1592)
“There are many examples of women that have excelled in learning, and even in war, but this is no reason we should bring ‘em all up to Latin and Greek or else military discipline, instead of needle-work and housewifry.”
—Bernard Mandeville (1670–1733)