diff --git a/README.md b/README.md
index c472192..3f293c8 100644
--- a/README.md
+++ b/README.md
@@ -6,7 +6,7 @@ instance under their own brand / identity.
 
 See also: [Your organization should run its own Mastodon server](https://martinfowler.com/articles/your-org-run-mastodon.html) (Martin Fowler)
 
-**Last update**: 2022-11-13
+**Last update**: 2022-12-06
 
 ---
 
@@ -32,6 +32,7 @@ See also: [Your organization should run its own Mastodon server](https://martinf
 * Texas Observer: [https://texasobserver.social](https://texasobserver.social/explore)
 
 ## Corporate / commercial / other
+* Cloudron: [https://social.cloudron.io](https://social.cloudron.io/explore)
 * Factorial: [https://social.factorial.io](https://social.factorial.io/explore)
 * Thoughtworks: [https://toot.thoughtworks.com](https://toot.thoughtworks.com/explore)
 * Village One: [https://toot.village.one](https://toot.village.one/explore)