- "Follow notifications" feature and preferences for it. BREAKING CHANGE: it is enabled by default
- Context menu for opening preferences page (for extension icon)
- Tooltips for all preferences
- instruction on how to change the default hotkeys using Firefox hotkeys settings has been added to the preferences page

- Added: ability to include manually marked domains only if there are NO audible tabs

Added:

- New settings page
- Ability to manually mark tabs as audible
- Ability to manually mark tabs as audible by domains

Added: sorting of tabs by their indices (positions within windows) and grouping by windows. This makes tab switching order more intuitive.
Added: ability to change tab sort order in a cycle (see addon preferences).

Fixed tab skipping.

new feature: returning back to the initial tab after cycle end

Added: settings page