OpenCyc

OpenCyc is a cut-down open version of the Cyc technology, the world's largest and most complete general knowledge base and commonsense reasoning engine. Cycorp, the...

Free
Windows
Linux

OpenCyc is a cutdown open version of the Cyc technology, the world's largest and most complete general knowledge base and commonsense reasoning engine. Cycorp, the builders of Cyc, have set up an independent organization, OpenCyc.org, to disseminate and administer OpenCyc, and have committed to a pipeline through which all current and future Cyc technology will flow into ResearchCyc (available for R&D in academia and industry) and then OpenCyc.

Links to official OpenCyc sites

Features

Knowledge base Natural Language Processing

The Best 5 OpenCyc Alternatives

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Evi

Evi is a new digital assistant who is here to help with your everyday needs. Need to know where the nearest place to buy milk? She can help. Going out for dinner, but can’t decide where? She can help with that too.

Free Personal Android iPhone Web

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YAGO

YAGO2s is a huge semantic knowledge base, derived from Wikipedia WordNet and GeoNames. Currently, YAGO2s has knowledge of more than 10 million entities (like persons...

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OpenCyc

Links to official OpenCyc sites

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The Best 5 OpenCyc Alternatives

SWI Prolog

Freebase

Evi

YAGO

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