diff --git a/pages/tools.obsidian.md b/pages/tools.obsidian.md
index 8d32b44..0e7aa87 100644
--- a/pages/tools.obsidian.md
+++ b/pages/tools.obsidian.md
@@ -13,6 +13,7 @@ _Obsidian is open source, but stil commercial project. Here is list of open sour
 - [Dendron](https://www.dendron.so/notes/4bb85c39-d8ac-48ad-a765-3f2a071f7bc9.html)
 	- supports export
 - [joplin](https://github.com/rccavalcanti/joplin)
+- [zettlr](https://zettlr.com/)