diff --git a/tools.html b/tools.html
index 331e4a2..d614e82 100644
--- a/tools.html
+++ b/tools.html
@@ -21,6 +21,7 @@
 - CSAF Content Management System
 - CSAF Downloader
 - CSAF Walker
+- SecObserve
 - Trivy ">
 
   <title>CSAF Open Source Tools</title>
@@ -213,6 +214,15 @@ <h4 class="card-title mbr-fonts-style display-5"><a href="https://github.com/ctr
                         </div>
                     </div>
                 </div>
+                <div class="card">
+                    <div class="card-wrapper">
+
+                        <div class="card-box">
+                            <h4 class="card-title mbr-fonts-style display-5"><a href="https://github.com/MaibornWolff/SecObserve" class="text-primary" target="_blank">SecObserve</a></h4>
+                            <p class="card-text mbr-fonts-style display-4">An open source vulnerability management system that can generate CSAF VEX documents.</p>
+                        </div>
+                    </div>
+                </div>
                 <div class="card">
                     <div class="card-wrapper">