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The W3C® Software and Document license
SPDX ID: W3C-20150513Added 2026-04-19
SoftwareOSI ApprovedFSF LibreReview Tracked
Blue Oak Rating
LeadMissing essential elements or burdensome requirements
License Review Status from OSI
👤 Wendy Seltzer🗓️ First Submitted: 2017-08-09✓ Approved Date: 2017-11-29📅 7 days💬 6 Events🗳️ Board Vote
Latest event👤 Jim Wright📅 2017-08-16Review
Agrees with Carlo that a license cannot exclude relevant patent rights and still count as open source.OSADL Open Source License Checklist
CopyleftNoSource DisclosureNoPatent HintsUnknownOSADL Data Timestamp2026-02-12
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