diff --git a/src/routes/instances/instances.ts b/src/routes/instances/instances.ts
index 2515902..fdd7433 100644
--- a/src/routes/instances/instances.ts
+++ b/src/routes/instances/instances.ts
@@ -205,6 +205,12 @@ const instances: Instances[] = [
 				description: "An open source password manager.",
 				eu: "https://pass.projectsegfau.lt",
 				icon: "/icons/vaultwarden.svg"
+			},
+			{
+				name: "Cal",
+				description: "Open scheduling infrastructure for everyone."
+				eu: "https://cal.projectsegfau.lt",
+				icon: "/icons/cal.svg"
 			}
 		]
 	},
diff --git a/static/icons/cal.svg b/static/icons/cal.svg
new file mode 100644
index 0000000..ad98cd7
--- /dev/null
+++ b/static/icons/cal.svg
@@ -0,0 +1 @@
+<svg width="56" height="56" fill="none" xmlns="http://www.w3.org/2000/svg"><rect width="56" height="56" rx="12" fill="#292929"/><path d="M18.628 36.781c2.846 0 4.946-1.096 6.183-2.59l-2.38-2.03c-.957 1.05-2.147 1.587-3.733 1.587-3.22 0-5.204-2.427-5.204-5.413 0-2.987 1.984-5.46 5.134-5.46 1.47 0 2.683.513 3.663 1.54l2.31-2.007c-1.47-1.75-3.313-2.567-5.973-2.567-5.04 0-8.517 3.803-8.517 8.493 0 4.667 3.663 8.447 8.517 8.447ZM31.69 36.781c2.17 0 3.267-.91 3.92-2.286v1.983h3.057V24.344H35.54v1.914c-.653-1.307-1.75-2.17-3.85-2.17-3.337 0-5.997 2.87-5.997 6.37s2.66 6.323 5.997 6.323Zm-2.847-6.346c0-1.89 1.354-3.5 3.36-3.5 2.077 0 3.407 1.633 3.407 3.523 0 1.89-1.33 3.477-3.407 3.477-2.006 0-3.36-1.657-3.36-3.5ZM41.472 36.478h3.15V19.444h-3.15v17.034Z" fill="#fff"/></svg>
\ No newline at end of file