yyyymmddesa is a Chrome extension developed by hyoshihara04. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This extension is designed to assist users in their daily reporting tasks on the esa.io platform.

The main functionality of yyyymmddesa is to provide users with a convenient way to open a post in esa.io with the "yyyy/mm/dd" category. It also displays links to esa.io's posts that were created on the previous or next date by the author of the opened post. This feature allows users to easily navigate between related posts and streamline their daily reporting process.

Overall, yyyymmddesa is a useful tool for individuals who frequently use esa.io for their daily reporting needs. It enhances productivity by simplifying the navigation and organization of posts within the platform.