Markdown Editor(WYSIWYG) for Trello is a free Chrome add-on developed by Sangsoo Nam. As an add-on in the Browsers category, this program aims to provide a convenient way to write descriptions in Trello using Markdown.

With Markdown Editor(WYSIWYG) for Trello, users can easily write down their descriptions without the need to manually format the text. The add-on offers a user-friendly WYSIWYG interface, allowing users to see the formatted output as they write. This saves time and effort, as users no longer need to switch between the Markdown syntax and the actual preview.

The program provides a seamless integration with Trello, making it a valuable tool for users who frequently use Trello for project management or collaboration. By simplifying the process of writing descriptions with Markdown, Markdown Editor(WYSIWYG) for Trello enhances productivity and streamlines the workflow for Trello users.