Cards & Colors is a free Chrome extension developed by 3rdUnknown that aims to boost the visibility of issues on Jira Agile boards. This extension adds colored edges to cards on the boards, based on selected methods such as JQL queries. Additionally, it assigns colors to issues based on their status, such as "Ready For QA," "Fixes Needed," or "Blocked in QA." The extension also allows users to assign colors based on issue types, such as Bug-sub-task.

In addition to enhancing visibility, Cards & Colors also provides a "Statistics" button in the top menu. This feature displays the number of issues on the board, summarized by issue type. To utilize this extension, users must have a Jira Software Cloud account.

Overall, Cards & Colors is a valuable tool for Jira users who want to improve visibility and organization on their Agile boards. With its color-coding features and statistics display, it provides a convenient way to track and manage issues effectively.