GNOME Extensions

Workspace Matrix

extensions.gnome.org

screenshot

WinTile

extensions.gnome.org

screenshot

gTile

extensions.gnome.org

screenshot

GitHub Notifications

extensions.gnome.org

task-bar

setting

CPUFreq

extensions.gnome.org
Ubuntu22.04では動かないかも

panel

Spotify-Tray

extensions.gnome.org

screenshot