diff --git a/crossdomain.xml b/crossdomain.xml
new file mode 100644
index 0000000..fa782e6
--- /dev/null
+++ b/crossdomain.xml
@@ -0,0 +1,4 @@
+<?xml version="1.0" ?>
+<cross-domain-policy>
+<allow-access-from domain="*" />
+</cross-domain-policy>
\ No newline at end of file
diff --git a/devtools.php b/devtools.php
index bef2383..5f4b17c 100644
--- a/devtools.php
+++ b/devtools.php
@@ -121,7 +121,7 @@ function getIcon(string $file)
 	{
 		return "/img/pkg.png";
 	}
-	elseif($ext == "zip" || $ext == "tgz" || $ext == "gz")
+	elseif($ext == "zip" || $ext == "tgz" || $ext == "gz" || $ext == "7z")
 	{
 		return "/img/zip_icon.png";
 	}
@@ -264,6 +264,25 @@ function getIcon(string $file)
 					</span>
 				</a>
 			</div>
+			
+			<div class="devtool" id="keys" onclick="open_url(\'?type=psm-offical-keys\')">
+				<a href="?type=psm-offical-keys" class="image">
+					<img src="/img/psmda_keys.png" width="128" height="128" class="bubble">
+					<span id="textContent">
+						Publisher Keys
+					</span>
+				</a>
+			</div>
+			
+						
+			<div class="devtool" id="drivers" onclick="open_url(\'?type=psm-drivers\')">
+				<a href="?type=psm-drivers" class="image">
+					<img src="/img/psm-drivers.png" width="128" height="128" class="bubble">
+					<span id="textContent">
+						PSM Drivers
+					</span>
+				</a>
+			</div>
 			'; 
 	}
 	elseif($type == "psm-sources")
@@ -324,6 +343,15 @@ function getIcon(string $file)
 					</span>
 				</a>
 			</div>
+			
+			<div class="devtool" id="unity-psdp" onclick="open_url(\'?type=unity-psdp\')">
+				<a href="?type=unity-psdp" class="image">
+					<img src="/img/psdp.png" width="128" height="128" class="bubble">
+					<span id="textContent">
+						PSDP Packages
+					</span>
+				</a>
+			</div>
 		';
 	}
 	else
diff --git a/img/psm-drivers.png b/img/psm-drivers.png
new file mode 100644
index 0000000..bfad1bc
Binary files /dev/null and b/img/psm-drivers.png differ
diff --git a/img/psmda_keys.png b/img/psmda_keys.png
new file mode 100644
index 0000000..bbd01e0
Binary files /dev/null and b/img/psmda_keys.png differ