UrlRegexBar от whaletech

This extension allows you to set specific colors for different URL patterns, enabling you to intuitively identify which site you are currently viewing.

-- Key Features

URL Pattern Matching: Supports both standard strings and regular expressions (Regex).

Visual Indicators: Displays a color bar and title at the very top of the page.

Multi-Rule Support: Configure multiple rules, such as blue for "Development" and red for "Production."

Data Management: Easily import and export your settings.

-- Use Cases

Prevent Human Error: Reduce the risk of accidentally performing tasks in a production environment when you intended to be in development.

Team Collaboration: Export your configuration files to share consistent settings with your entire team.