diff --git a/Useful-add-ons-for-sway.md b/Useful-add-ons-for-sway.md
index 612d70d..1ffe3ec 100644
--- a/Useful-add-ons-for-sway.md
+++ b/Useful-add-ons-for-sway.md
@@ -123,6 +123,9 @@ Generic launchers for GTK or KDE such as [xfce4-appfinder](https://docs.xfce.org
 * [wl-gammarelay](https://github.com/jeremija/wl-gammarelay) - a daemon with D-Bus interface to control display color temperature and brightness
 * [wl-gammarelay-rs](https://github.com/MaxVerevkin/wl-gammarelay-rs) - a daemon with D-Bus interface to control display color temperature and brightness written in Rust
 
+## Colorscheme
+* [darkman](https://gitlab.com/WhyNotHugo/darkman) framework for dark-mode and light-mode transitions, implementing org.freedesktop.appearance.color-scheme
+
 ## Wallpaper
 * [swaybg](https://github.com/swaywm/swaybg) - Wallpaper tool
 * [azote](https://github.com/nwg-piotr/azote) - Wallpaper and colour manager for Sway, i3 and some other WMs