diff --git a/todo.md b/todo.md
index 70a9c86..b56dd59 100644
--- a/todo.md
+++ b/todo.md
@@ -1 +1,5 @@
 - postgresql:hba-setup
+- [Gitea](https://about.gitea.com/)
+- [Vikunja](https://vikunja.io/)
+- [Seafile](https://www.seafile.com/en/home/)
+