Facebook Messenger Sidebar 作者： GashWare

An ultra-lightweight, fast, and resource-efficient Facebook Messenger extension docked directly into your Firefox sidebar.

✨ Key Features:
• Native Sidebar Docking: Chat with friends and colleagues without switching tabs or losing your workflow.
• Ultra-Lightweight: Built with pure vanilla JavaScript and CSS — zero heavy third-party frameworks.
• Memory Saver Engine: Integrated sleep mode frees memory and suspends background activity when idle (Ctrl+Alt+S).
• GPU-Accelerated Dynamic Zoom: Smooth scaling from 50% to 160% with instant keyboard shortcuts (Ctrl + / Ctrl - / Ctrl 0).
• Pop-out Mode: One-click pop-out to open your chat in a dedicated floating mini-window.
• Adaptive Theme: Automatically matches your Firefox Dark and Light themes.
• Privacy Focused: Zero telemetry, zero tracking, and no data collection.

⌨ Keyboard Shortcuts:
• Ctrl + Alt + M (Mac: Cmd + Alt + M) — Toggle Messenger Sidebar
• Ctrl + Alt + S (Mac: Cmd + Alt + S) — Toggle Memory Saver / Sleep Mode
• Ctrl + + / Ctrl + - — Zoom In / Out
• Ctrl + 0 — Reset Zoom to 100%
• F5 / Ctrl + R — Reload Messenger