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Protégé (software)
open-in-new
<p>Protégé is a free, open source <a href="/facts/Ontology_(information_science)/SQlhl6lp">ontology</a> editor and a <a href="/facts/Knowledge_management/RjjnVmRe">knowledge management</a> system. The Protégé meta-tool was first built by <a href="/facts/Mark_Musen/mmdWQ2IF">Mark Musen</a> in 1987 and has since been developed by a team at <a href="/facts/Stanford_University/JEQeF9z2">Stanford University</a>. The software is the most popular and widely used ontology editor in the world.[<i>as of?</i>] </p>