OSI Approved Licenses

Open source licenses are licenses that comply with the Open Source Definition – in brief, they allow software to be freely used, modified, and shared. To be approved by the Open Source Initiative (also known as the OSI) a license must go through the Open Source Initiative’s license review process.


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CUA Office Public License CUA-OPL-1.0
Intel Open Source License Intel
Jabber Open Source License
MITRE Collaborative Virtual Workspace License
Sun Industry Standards Source License SISSL