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 A list of search engines useful during Penetration testing, vulnerability assessments, red team operations, bug bounty and more
 
+<p align="center">
+  <a href="https://github.com/edoardottt/awesome-hacker-search-engines/blob/main/README.md#general-search-engines" target="_blank">General</a> •
+  <a href="https://github.com/edoardottt/awesome-hacker-search-engines/blob/main/README.md#servers" target="_blank">Servers</a> •
+  <a href="https://github.com/edoardottt/awesome-hacker-search-engines/blob/main/README.md#vulnerabilities" target="_blank">vulnerabilities</a> •
+  <a href="https://github.com/edoardottt/awesome-hacker-search-engines/blob/main/README.md#exploits" target="_blank">exploits</a> •
+  <a href="https://github.com/edoardottt/awesome-hacker-search-engines/blob/main/README.md#attack-surface" target="_blank">Attack surface</a> •
+  <a href="https://github.com/edoardottt/awesome-hacker-search-engines/blob/main/README.md#code-search-engines" target="_blank">Code</a> •
+  <a href="https://github.com/edoardottt/awesome-hacker-search-engines/blob/main/README.md#mail-addresses" target="_blank">Mail addresses</a> •
+  <a href="https://github.com/edoardottt/awesome-hacker-search-engines/blob/main/README.md#domains" target="_blank">Domains</a>
+</p>
 
 ### General Search Engines
 - [Google](https://www.google.com/)