Leaflet

Leaflet — Tab Session Manager

Never lose your tabs again. Leaflet saves your entire browser window in one click and restores it exactly as it was.

Key Features:

Save all open tabs instantly with a single click
Restore sessions in your current window or a new one
Search sessions by name, tab title, or URL
Auto-save your tabs at a configurable interval (1–60 minutes)
Suspend inactive tabs to free up memory
Export and import sessions as JSON for backup or transfer
Rename sessions inline with a double-click
See favicon previews for every saved tab
Live tab count badge on the extension icon
Dark mode support
Keyboard Shortcuts:

Ctrl+Shift+S (Cmd+Shift+S on Mac) — Save current session
Ctrl+Shift+R (Cmd+Shift+R on Mac) — Restore most recent session
Privacy First:
Leaflet stores everything locally on your device. Zero network requests, zero analytics, zero tracking. Your data never leaves your browser.

Fully Configurable:
Fine-tune auto-save intervals, tab suspension thresholds, maximum stored sessions, and default restore behavior from the settings page.

Lightweight, fast, and open source.