Vertical Marks by Headan Tools

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

Key Features

Smart Organization

• Navigate with back/forward controls
• Quick access bar for favorites and recently used bookmarks
• Customizable separators for organizing bookmarks

Personalization

• Custom icons for folders and bookmarks (emoji, URL, or text)
• Multiple view modes: List and Compact
• Adjustable font size, weight, and icon size
• System colors 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
• Trash with automatic cleanup (configurable retention period)

Productivity

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

Privacy & Permissions

Vertical Marks requires only essential permissions:

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

Your data remains on your device. Cloud synchronization 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.