diff --git a/README.md b/README.md
index b225540..ec12324 100644
--- a/README.md
+++ b/README.md
@@ -719,6 +719,10 @@ My curated list of awesome links, resources and tools
 *Cryptography related tools*
 
 <table>
+    <tr>
+        <td><a href="https://certdb.com">CertDB</a></td>
+        <td>Internet-wide search engine for digital certificates</td>
+    </tr>
     <tr>
         <td><a href="https://github.com/mpgn/BEAST-PoC">mpgn/BEAST-PoC</a></td>
         <td>Poc of BEAST attack against SSL/TLS</td>