Vertical Marks by Headan Tools

Vertical Marks is an advanced bookmark manager designed specifically for Firefox’s sidebar. It provides quick access to your bookmarks without cluttering your browsing space.

Key Features

Smart Organisation

• Navigate with back/forward controls
• Quick access bar for favourites and recently used bookmarks
• Customisable separators for organising bookmarks

Personalisation

• Custom icons for folders and bookmarks (emoji, URL, or text)
• Multiple view modes: List and Compact
• Adjustable font size, weight, and icon size
• System colours or custom background themes
• Support for 9 languages (Turkish, English, German, Russian, French, Italian, Spanish, Arabic, Standard Galactic Alphabet)

Powerful Tools

• Real-time search across all bookmarks
• Custom sorting: alphabetical, recently used, or most frequently used
• Multi-select with drag-and-drop support
• Recycle bin with automatic clean-up (configurable retention period)

Productivity

• Open all bookmarks within a folder at once
• Import/export bookmarks for backup
• Cloud synchronisation features
• Keyboard shortcuts for quick navigation
• Context menu with comprehensive actions

Privacy & Permissions

Vertical Marks requires only essential permissions:

• bookmarks: to create, edit, and organise your bookmarks
• storage: to save your settings and preferences
• tabs: to open bookmarks in new or existing tabs

Your data remains locally on your device. Cloud synchronisation is optional and requires your explicit consent.

Open Source

Licensed under the Mozilla Public License 2.0. This extension is developed by a student and is open to contributions.