开发者工具 is a free Chrome add-on developed by rex. It falls under the category of Browsers and the subcategory of Add-ons & Tools. This add-on offers several features related to time conversion and report generation.

The first feature of 开发者工具 allows users to convert 13-digit Unix format time to the more commonly used yyyy-MM-dd hh:mm:ss format. This can be useful for developers or anyone working with Unix timestamps.

The second feature is designed for personal report generation. It provides time shortcuts for quick operations, making it easier to generate reports based on specific dates or time periods.

Lastly, 开发者工具 offers the ability to convert specified dates and times into different formats, allowing for easy manipulation and customization.

Overall, 开发者工具 is a handy Chrome add-on for developers and users who frequently work with time conversion and report generation. Its user-friendly interface and useful features make it a valuable tool for those in need of efficient time management and report generation capabilities.