https://www.casebox.org/
www.freeeed.org
https://www.opentext.com/
https://www.h5.com/
https://logikcull.com/
https://www.relativity.com/
http://www.lexisnexis.com/litigation/products/ediscovery/concordance
https://www.algolia.com/
https://www.casepoint.com/
http://www.ediscovery.co/landing/
https://www.nextpoint.com/
https://www.casepoint.com/
https://www.docketalarm.com/
https://www.enkive.org/