XTerm xterm /usr/bin/xterm Standard X11 terminal emulator. Requires XWayland. 256 100 64 False False #000000 GNOME Calculator gnome-calculator /usr/bin/gnome-calculator Standard GNOME calculator. Wayland-native. 256 100 64 False True #3584e4 GTK4 Demo gtk4-demo /usr/bin/gtk4-demo GTK4 widget demo. Wayland-native. Good for testing GL + alpha. 512 200 128 False True #6f42c1 GLX Gears glxgears /usr/bin/glxgears Mesa GL demo. Tests GPU rendering + DMA-BUF path. Requires XWayland. 256 200 64 False True #ff6b35 FeatherPad featherpad /usr/bin/featherpad Lightweight Qt text editor. Wayland-native. 256 100 64 False True #28a745