diff --git a/README.md b/README.md
index 243b9a72..ff5e3b67 100644
--- a/README.md
+++ b/README.md
@@ -744,6 +744,7 @@ format.
   * Ficus https://github.com/ceedubs/ficus
   * configz https://github.com/arosien/configz
   * configs https://github.com/kxbmap/configs
+  * connfig-annotation https://github.com/wacai/config-annotation
 
 #### Ruby port