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 * [threataggregator](https://github.com/jpsenior/threataggregator) -
   Aggregates security threats from a number of sources, including some of
   those listed below in [other resources](#other-resources).
+* [ThreatConnect](https://threatconnect.com/free/) - TC Open allows you to see and 
+  share open source threat data, with support and validation from our free community.
 * [ThreatCrowd](https://www.threatcrowd.org/) - A search engine for threats,
   with graphical visualization.
 * [ThreatIngestor](https://github.com/InQuest/ThreatIngestor/) - Build