Notification Configurator ✦ Notification Rate Limiting - Prevent frequent notifications from the same app within a configurable time threshold ✦ Custom Color Themes - Set custom colors for notifications per application (background, title, body, app name, time) ✦ Notification Positioning - Control where notifications appear on screen (fill, left, center, right) ✦ Filter Notifications - Hide or remove notifications based on specific criteria ✦ Test Notifications - Send test notifications to preview your settings instantly ✦ Real-time Configuration - Changes take effect immediately without requiring restarts

Extension Homepage

https://github.com/ExposedCat/gnome-notification-configurator