diff --git a/README.md b/README.md
index e732258a..c5a0f0aa 100644
--- a/README.md
+++ b/README.md
@@ -398,6 +398,7 @@ Table of Contents
 
   * [alienvault.com](https://www.alienvault.com/open-threat-exchange/reputation-monitor) — Uncovers compromised systems in your network
   * [auth0.com](https://auth0.com/) — Hosted free for development SSO. Up to 2 social identity providers for closed-source projects.
+  * [Authress](https://authress.io/) — Authentication login and access control, unlimited identity providers for any project. Facebook, Google, Twitter and more.
   * [bitninja.io](https://bitninja.io/) — Botnet protection through a blacklist, free plan only reports limited information on each attack
   * [cloudsploit.com](https://cloudsploit.com/) — Amazon Web Services (AWS) security and compliance auditing and monitoring
   * [CodeNotary.io](https://www.codenotary.io/) — Open Source platform with indelible proof to notarize code, files, directories or container