diff --git a/assets/icons/knot.svg b/assets/icons/knot.svg
new file mode 100644
index 0000000..f73ab2a
--- /dev/null
+++ b/assets/icons/knot.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" viewBox="0 0 24 24" fill="none" stroke="#3b82f6" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M17 13.44 4.442 17.082A2 2 0 0 0 4.982 21H19a2 2 0 0 0 .558-3.921l-1.115-.32A2 2 0 0 1 17 14.837V7.66"/><path d="m7 10.56 12.558-3.642A2 2 0 0 0 19.018 3H5a2 2 0 0 0-.558 3.921l1.115.32A2 2 0 0 1 7 9.163v7.178"/></svg>
diff --git a/assets/icons/spindle.svg b/assets/icons/spindle.svg
new file mode 100644
index 0000000..f33c138
--- /dev/null
+++ b/assets/icons/spindle.svg
@@ -0,0 +1 @@
+<svg xmlns="http://www.w3.org/2000/svg" aria-hidden="true" viewBox="0 0 24 24" fill="none" stroke="#3b82f6" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><circle cx="12" cy="12" r="10"/><path d="M12 2a14.5 14.5 0 0 0 0 20 14.5 14.5 0 0 0 0-20"/><path d="M2 12h20"/></svg>
diff --git a/assets/user.css b/assets/user.css
index 3b1ddd0..65cefa4 100644
--- a/assets/user.css
+++ b/assets/user.css
@@ -26,15 +26,23 @@
 }
 
 .monitor-site:has(
-  a:is([href^="https://atuin."], [href^="https://firefox-sync."], [href^="https://pds."])
+  a:is(
+    [href^="https://atuin."],
+    [href^="https://firefox-sync."],
+    [href^="https://pds."],
+    [href^="https://knot."],
+    [href^="https://spindle."]
+  )
 ) {
   --access-icon: url("/assets/icons/warning.svg");
   --access-color: hsl(34, 95%, 55%);
   --access-tooltip: "Ask for account creation.";
 }
 
-.monitor-site:has(a[href^="https://pds."]) {
-  --access-tooltip: "Invite-only registration.";
+.monitor-site:has(
+  a:is([href^="https://pds."], [href^="https://knot."], [href^="https://spindle."])
+) {
+  --access-tooltip: "Ask for invite.";
 }
 
 .monitor-site {
@@ -167,6 +175,14 @@
   --service-tooltip: "AT Protocol personal data server.";
 }
 
+.monitor-site:has(a[href^="https://knot."]) {
+  --service-tooltip: "Tangled Git repository hosting server.";
+}
+
+.monitor-site:has(a[href^="https://spindle."]) {
+  --service-tooltip: "Tangled CI runner for repository pipelines.";
+}
+
 .monitor-site:has(a[href^="https://copyparty."]) {
   --service-tooltip: "Web file browser for uploads, downloads, and sharing.";
 }
diff --git a/config/home.yml b/config/home.yml
index 8820b45..53753eb 100644
--- a/config/home.yml
+++ b/config/home.yml
@@ -44,6 +44,20 @@
               url: https://speedtest.${GROUND_DOMAIN}
               icon: /assets/icons/speedtest.svg
 
+        - type: monitor
+          cache: 8m
+          title: ATmosphere
+          sites:
+            - title: PDS
+              url: https://pds.${GROUND_DOMAIN}
+              icon: /assets/icons/atproto.svg
+            - title: Knot
+              url: https://knot.${GROUND_DOMAIN}
+              icon: /assets/icons/knot.svg
+            - title: Spindle
+              url: https://spindle.${GROUND_DOMAIN}
+              icon: /assets/icons/spindle.svg
+
     - size: small
       widgets:
         - type: monitor
@@ -81,9 +95,6 @@
             - title: Authentik
               url: https://authentik.${GROUND_DOMAIN}
               icon: /assets/icons/authentik.svg
-            - title: PDS
-              url: https://pds.${GROUND_DOMAIN}
-              icon: /assets/icons/atproto.svg
 
         - type: monitor
           cache: 8m