diff --git a/gns3server/appliances/cisco-nxosv9k.gns3a b/gns3server/appliances/cisco-nxosv9k.gns3a
index 19bc1d79..4005961a 100644
--- a/gns3server/appliances/cisco-nxosv9k.gns3a
+++ b/gns3server/appliances/cisco-nxosv9k.gns3a
@@ -33,6 +33,27 @@
             "filesize": 1592000512,
             "download_url": "https://software.cisco.com/download/home/286312239/type/282088129/release/10.1(1)"
         },
+        {
+            "filename": "nexus9300v.10.1.1.qcow2",
+            "version": "9300v 10.1.1",
+            "md5sum": "4051bdb96aff6e54b72b7e3b06c9d6eb",
+            "filesize": 1990983680,
+            "download_url": "https://software.cisco.com/download/home/286312239/type/282088129/release/10.1(1)"
+        },
+        {
+            "filename": "nexus9500v.9.3.9.qcow2",
+            "version": "9500v 9.3.9",
+            "md5sum": "30c25039927f89aebe73ea20d15abd6d",
+            "filesize": 1980760064,
+            "download_url": "https://software.cisco.com/download/home/286312239/type/282088129/release/9.3(9)"
+        },
+        {
+            "filename": "nexus9300v.9.3.9.qcow2",
+            "version": "9300v 9.3.9",
+            "md5sum": "e807005cb7d2d2957b4af0e59f368b36",
+            "filesize": 1980563456,
+            "download_url": "https://software.cisco.com/download/home/286312239/type/282088129/release/9.3(9)"
+        },
         {
             "filename": "nexus9300v.9.3.8.qcow2",
             "version": "9300v 9.3.8",
@@ -184,6 +205,27 @@
                 "hda_disk_image": "nexus9500v64.10.1.1.qcow2"
             }
         },
+        {
+            "name": "9300v 10.1.1",
+            "images": {
+                "bios_image": "OVMF-20160813.fd",
+                "hda_disk_image": "nexus9300v.10.1.1.qcow2"
+            }
+        },
+        {
+            "name": "9500v 9.3.9",
+            "images": {
+                "bios_image": "OVMF-20160813.fd",
+                "hda_disk_image": "nexus9500v.9.3.9.qcow2"
+            }
+        },
+        {
+            "name": "9300v 9.3.9",
+            "images": {
+                "bios_image": "OVMF-20160813.fd",
+                "hda_disk_image": "nexus9300v.9.3.9.qcow2"
+            }
+        },
         {
             "name": "9300v 9.3.8",
             "images": {
diff --git a/gns3server/appliances/fortiweb.gns3a b/gns3server/appliances/fortiweb.gns3a
index 63eb984f..0464b8e5 100644
--- a/gns3server/appliances/fortiweb.gns3a
+++ b/gns3server/appliances/fortiweb.gns3a
@@ -27,6 +27,13 @@
         "kvm": "allow"
     },
     "images": [
+        {
+            "filename": "FWB_KVM-v700-build0129-FORTINET.out.kvm.qcow2",
+            "version": "7.0.5",
+            "md5sum": "dc14114c68cf42df322e5b89bffd9bf7",
+            "filesize": 258146816,
+            "download_url": "https://support.fortinet.com/Download/FirmwareImages.aspx"
+        },
         {
             "filename": "FWB_KVM-v700-build0097-FORTINET.out.kvm.qcow2",
             "version": "7.0.1",
@@ -128,6 +135,13 @@
         }
     ],
     "versions": [
+        {
+            "name": "7.0.5",
+            "images": {
+                "hda_disk_image": "FWB_KVM-v700-build0129-FORTINET.out.kvm.qcow2",
+                "hdb_disk_image": "empty30G.qcow2"
+            }
+        },
         {
             "name": "7.0.1",
             "images": {
diff --git a/gns3server/appliances/pan-vm-fw.gns3a b/gns3server/appliances/pan-vm-fw.gns3a
index eb34c763..1406aed8 100644
--- a/gns3server/appliances/pan-vm-fw.gns3a
+++ b/gns3server/appliances/pan-vm-fw.gns3a
@@ -27,6 +27,13 @@
         "options": "-smp 2"
     },
     "images": [
+		{
+            "filename": "PA-VM-KVM-10.1.0.qcow2",
+            "version": "10.1.0",
+            "md5sum": "8266fd412a22694749f2cd4afcd5fa33",
+            "filesize": 3597467648,
+            "download_url": "https://support.paloaltonetworks.com/Updates/SoftwareUpdates/"
+        },
         {
             "filename": "PA-VM-KVM-10.0.0.qcow2",
             "version": "10.0.0",
@@ -120,6 +127,12 @@
         }
     ],
     "versions": [
+        {
+            "name": "10.1.0",
+            "images": {
+                "hda_disk_image": "PA-VM-KVM-10.1.0.qcow2"
+            }
+        },
         {
             "name": "10.0.0",
             "images": {
diff --git a/gns3server/appliances/tinycore-linux.gns3a b/gns3server/appliances/tinycore-linux.gns3a
index 86638b46..7fa60832 100644
--- a/gns3server/appliances/tinycore-linux.gns3a
+++ b/gns3server/appliances/tinycore-linux.gns3a
@@ -17,7 +17,7 @@
     "qemu": {
         "adapter_type": "e1000",
         "adapters": 1,
-        "ram": 96,
+        "ram": 128,
         "hda_disk_interface": "virtio",
         "arch": "i386",
         "console_type": "vnc",
@@ -28,7 +28,7 @@
         {
             "filename": "linux-tinycore-11.1.qcow2",
             "version": "11.1",
-            "md5sum": "993d1ce9b86cb131c90e8263891d51b8",
+            "md5sum": "00a65300a1dcc956e4e677c638bf4445",
             "filesize": 33816576,
             "download_url": "https://sourceforge.net/projects/gns-3/files/Qemu%20Appliances/",
             "direct_download_url": "http://downloads.sourceforge.net/project/gns-3/Qemu%20Appliances/linux-tinycore-11.1.qcow2"
diff --git a/gns3server/appliances/ubuntu-server.gns3a b/gns3server/appliances/ubuntu-server.gns3a
deleted file mode 100644
index ff6bc214..00000000
--- a/gns3server/appliances/ubuntu-server.gns3a
+++ /dev/null
@@ -1,45 +0,0 @@
-{
-    "appliance_id": "d2a23e69-9e92-4c3f-83c8-8caa1aa58ece",
-    "name": "Ubuntu Server",
-    "category": "guest",
-    "description": "This is a custom Ubuntu server which comes with Canonical security updates, Xorg and Telnetd",
-    "vendor_name": "Canonical Inc.",
-    "vendor_url": "https://www.ubuntu.com",
-    "documentation_url": "https://help.ubuntu.com",
-    "product_name": "Ubuntu",
-    "product_url": "https://ubuntu.com/server",
-    "registry_version": 4,
-    "status": "stable",
-    "maintainer": "Mohamad Siblini",
-    "maintainer_email": "info@ictkin.com",
-    "usage": "Username: gns3\nPassword: gns3 | MD5: 435f15a54f7f673e302ad26f05226e0e",
-    "port_name_format": "ens{0}",
-    "qemu": {
-        "adapter_type": "virtio-net-pci",
-        "adapters": 1,
-        "ram": 2048,
-        "hda_disk_interface": "virtio",
-        "arch": "x86_64",
-        "console_type": "vnc",
-        "boot_priority": "c",
-        "kvm": "require",
-        "options": "-vga virtio"
-    },
-    "images": [
-        {
-            "filename": "Ubuntu Server 18.04.3 LTS (64bit).vmdk",
-            "version": "18.04.3 LTS Server",
-            "md5sum": "435f15a54f7f673e302ad26f05226e0e",
-            "filesize": 2707814912,
-            "download_url": "https://www.ictkin.com/gns3-appliance/"
-        }
-    ],
-    "versions": [
-        {
-            "name": "18.04.3 LTS Server",
-            "images": {
-                "hda_disk_image": "Ubuntu Server 18.04.3 LTS (64bit).vmdk"
-            }
-        }
-    ]
-}