Add links to other developer tools

Author: fungc-io

app/templates/base.html

@@ -311,6 +311,36 @@ <h3 class="text-lg font-semibold text-gray-900 mb-3">{{ _('Get Started with SAML
               </div>
             </div>
 
+            <div>
+              <h3 class="text-base md:text-lg font-semibold text-gray-900 mb-2 md:mb-3">{{ _('Other Developer Tools') }}</h3>
+              <div class="space-y-2">
+                <a href="https://www.authgear.com/tools/jwt-jwe-debugger" 
+                   target="_blank" 
+                   rel="noopener" 
+                   class="block text-xs text-gray-600 hover:text-primary-600 transition-colors">
+                  JWT & JWE Debugger
+                </a>
+                <a href="https://www.authgear.com/tools/jwk-generator" 
+                   target="_blank" 
+                   rel="noopener noreferrer" 
+                   class="block text-xs text-gray-600 hover:text-primary-600 transition-colors">
+                  JWK Generator
+                </a>
+                <a href="https://www.authgear.com/tools/hmac-signature-generator-verifier" 
+                   target="_blank" 
+                   rel="noopener" 
+                   class="block text-xs text-gray-600 hover:text-primary-600 transition-colors">
+                  HMAC Signature Generator/Verifier
+                </a>
+                <a href="https://www.authgear.com/tools/totp-authenticator" 
+                   target="_blank" 
+                   rel="noopener" 
+                   class="block text-xs text-gray-600 hover:text-primary-600 transition-colors">
+                  TOTP Authenticator
+                </a>
+              </div>
+            </div>
+
 
           </div>
         </div>