source-map is a free Chrome add-on developed by personalshao. It falls under the category of Browsers and is listed as an Add-on & Tools subcategory. The main purpose of this add-on is to decode error stack information selected on web pages using sourcemaps.

With source-map, when you select error stack text on a web page, it automatically decodes and displays the source file address and information. Additionally, you can click on the extension's icon in the top right corner to access its homepage. The homepage provides support for error stack decoding, JavaScript/map path decoding, and map file decoding.

For further customization, you can click on the configuration button in the top right corner of the extension's homepage to configure map mapping paths and other settings.

source-map is a useful tool for developers who need to quickly decode error stack information and access the corresponding source files. It streamlines the debugging process and enhances productivity.