Recently Used Tabs Indicator by Sverre Johann Bjørke
Tracks the 5 most recently used tabs and adds visual indicators to their titles.
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About this extension
A Firefox extension that tracks your 5 most recently used tabs and adds visual indicators to their titles, making it easy to spot and switch back to tabs you were just using.
Choose from these built-in styles:
Permissions
This extension requires:
- Access to all websites - Needed to modify tab titles. The extension only reads
- Tabs - To track tab activation events
- Storage - To remember your indicator style preference
Choose from these built-in styles:
- Simple Numbers: [1] → [2] → [3] → [4] → [5]
- Colored Circles: 🔴 → 🟠 → 🟡 → 🟢 → 🔵
- Colored Squares: 🟥 → 🟧 → 🟨 → 🟩 → 🟦
- Moon Phases: 🌕 → 🌖 → 🌗 → 🌘 → 🌑
- Custom: Define your own 5 indicators
Permissions
This extension requires:
- Access to all websites - Needed to modify tab titles. The extension only reads
document.title and adds a prefix indicator - it does not access any other page content or data.- Tabs - To track tab activation events
- Storage - To remember your indicator style preference
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Permissions and data
Required permissions:
- Access browser tabs
- Access your data for all websites
Data collection:
- The developer says this extension doesn't require data collection.
More information
- Add-on Links
- Version
- 1.1
- Size
- 19.15 KB
- Last updated
- 19 days ago (Jan 16, 2026)
- Related Categories
- License
- MIT License
- Version History
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