scratch 生存確認 is a Chrome add-on developed by P_nutsK. It falls under the category of Browsers and specifically the subcategory of Add-ons & Tools. This extension aims to simplify the process of updating your profile on the Scratch website by automatically rewriting certain sections, saving you time and effort.

One of the main features of scratch 生存確認 is its ability to recognize the current time when the website is refreshed and automatically update it in your profile. This allows for the automation of phrases like "Now: → online/offline" or "Last logged in: January 1st, 12:00". By eliminating the need for manual updates, this add-on helps make your Scratch profile more unique and dynamic.

It's important to note that scratch 生存確認 is not affiliated with or endorsed by the Scratch website administrators. It operates independently and does not have any official relationship with the platform.