Colored Exclamation Mark for Trello is a Chrome extension developed by mhanoi. It falls under the category of Browsers and is specifically categorized as an Add-ons & Tools. This extension aims to enhance the visibility and organization of Trello cards by coloring cards that have an exclamation mark in their title.

With this extension, users can easily distinguish and categorize cards by adding an exclamation mark at the beginning of the card title. This is especially useful for agile teams practicing scrum, as they can specify to which story a card belongs by adding the story ID after the exclamation mark. The extension automatically extracts the exclamation mark and changes the background color of the card accordingly.

By providing a visual cue, Colored Exclamation Mark for Trello allows users to quickly identify and differentiate cards at a glance. This feature enhances productivity and streamlines the organization of tasks within Trello.

Please note that this extension is free to use and is available on the Chrome platform.