Colorful Tab Highlighter από frederick

This Firefox addon allows users to personalize their browsing experience by highlighting the active tab with vibrant background colors or borders.

Features:

Choose from six vibrant colors to set as the background or border of the active tab.
Toggle between background mode (changes the page's background color) and border mode (adds a colored border around the page content).
Reset the tab to its original appearance with a single click.
Modern, sleek popup interface with gradient background and hover effects.
Persists mode preference (background or border) across sessions using browser storage.