The sidepanel offers a vertical view of the tabs in the current window, incorporating several features found in the Popup, such as tab suspension, historical navigation, and more.

Actions
Accessible from the top toolbar, here are some common actions you can perform:
- Toggle view: Choose to display the URL or just the title in the tabs view.
- Blocklist: Turn blocklist on or off.
- Group: Expand or collapse all tab groups.
- Audio: Mute or unmute all tabs, or those that are currently playing audio.
- Suspend: Suspend tabs, which replaces a tab with a low memory page.
- Discard: Unload tabs from memory without closing them.
- History: Record the history of all tabs in a window or revert to a previous state.
- Other: Actions include taking snapshots, opening new windows, accessing the Options page.