Session Manager by Mir Yar
Save and restore groups of browser tabs. Organize sessions with folders, colors, and tags. Popup for quick save/restore; full dashboard for management. Data stays on your device export/import JSON backups. No account required.
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About this extension
Session Manager helps you save, restore, and organize your browser tab sessions across windows built for modern Firefox (Manifest V3).
WHAT YOU CAN DO
• Save the current session - all windows and restorable tabs (URLs, titles, pinned and active tab state)
• Restore later - reopen saved windows and tabs in one click
• Preview tabs before restoring - see URLs, titles, and favicons in the list
• Organize - name sessions, assign colors and tags, and group them in folders
• Filter - by folder in the toolbar popup or sidebar on the full dashboard
• Backup - export and import sessions as JSON (includes folders)
TWO WAYS TO USE IT
• Toolbar popup - quick save and restore
• Full dashboard - extension Options page for larger lists, editing, and import/export
PRIVACY
All session data is stored locally in your browser. No servers, sign-in, or analytics. Optional export saves JSON on your computer.
PERMISSIONS
• tabs — read tab URLs/titles when you save; open tabs on restore
• storage — save sessions, folders, tags, and settings on your device
Privacy policy: https://miryar-art.github.io/privacy/
WHAT YOU CAN DO
• Save the current session - all windows and restorable tabs (URLs, titles, pinned and active tab state)
• Restore later - reopen saved windows and tabs in one click
• Preview tabs before restoring - see URLs, titles, and favicons in the list
• Organize - name sessions, assign colors and tags, and group them in folders
• Filter - by folder in the toolbar popup or sidebar on the full dashboard
• Backup - export and import sessions as JSON (includes folders)
TWO WAYS TO USE IT
• Toolbar popup - quick save and restore
• Full dashboard - extension Options page for larger lists, editing, and import/export
PRIVACY
All session data is stored locally in your browser. No servers, sign-in, or analytics. Optional export saves JSON on your computer.
PERMISSIONS
• tabs — read tab URLs/titles when you save; open tabs on restore
• storage — save sessions, folders, tags, and settings on your device
Privacy policy: https://miryar-art.github.io/privacy/
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Permissions and data
Required permissions:
- Access browser tabs
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.0.0
- Size
- 107.75 KB
- Last updated
- 3 days ago (May 25, 2026)
- License
- MIT License
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
- Add to collection