GitHub board Collapsed is a free Chrome add-on developed by Mihail Buyskih. This add-on introduces new functionality to GitHub project boards, allowing users to collapse and expand columns. With this feature, users can easily manage and organize their project boards by hiding or showing specific columns as needed.

One of the key benefits of GitHub board Collapsed is its ability to keep the column state between page reloads. This means that users can collapse or expand columns, and the add-on will remember their preferences even if they leave the page and come back later. This feature ensures that users can pick up where they left off and maintain their desired board layout without having to manually adjust the columns each time.

Overall, GitHub board Collapsed is a valuable add-on for GitHub users who want to enhance their project board management experience. With its ability to collapse and expand columns, as well as remember column states between page reloads, this add-on provides a convenient and efficient way to organize and customize project boards.