TabForge by colemeg

This addons helps to manage multiple tabs efficiently with a simple anchor-point system.
Click one tab to set the anchor, click another to select the range, then close, sort, or move them in one go.

Key Features:
Close any range of tabs (with exclusions and safety prompt)
Close all tabs before or after the anchor
Sort tabs by title, domain, or domain + title
Move tabs to any position
Fast search by title or URL

Floating Button — the hidden gem:
A draggable on-screen button for instant access without using the toolbar