diff --git a/README.md b/README.md
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@@ -350,6 +350,7 @@ See also [awesome-industrial-control-system-security](https://github.com/hslatma
 * [SPARTA](https://sparta.secforce.com/) - Graphical interface offering scriptable, configurable access to existing network infrastructure scanning and enumeration tools.
 * [Smart Install Exploitation Tool (SIET)](https://github.com/Sab0tag3d/SIET) - Scripts for identifying Cisco Smart Install-enabled switches on a network and then manipulating them.
 * [THC Hydra](https://github.com/vanhauser-thc/thc-hydra) - Online password cracking tool with built-in support for many network protocols, including HTTP, SMB, FTP, telnet, ICQ, MySQL, LDAP, IMAP, VNC, and more.
+* [Tsunami](https://github.com/google/tsunami-security-scanner) - General purpose network security scanner with an extensible plugin system for detecting high severity vulnerabilities with high confidence.
 * [Zarp](https://github.com/hatRiot/zarp) - Network attack tool centered around the exploitation of local networks.
 * [dnstwist](https://github.com/elceef/dnstwist) - Domain name permutation engine for detecting typo squatting, phishing and corporate espionage.
 * [dsniff](https://www.monkey.org/~dugsong/dsniff/) - Collection of tools for network auditing and pentesting.