Checkpoint is a Chrome application developed by jgcagcaoili. This free tool falls under the Browsers category, specifically in Add-ons & Tools. Checkpoint's primary function is to alert users about their excessive social media usage. By notifying users, the app aims to help individuals manage their time spent on social platforms effectively.

The program, Checkpoint, acts as a reminder for users to stay mindful of their online behavior, especially regarding social media activities. With its focus on reducing excessive social media use, this Chrome tool provides a simple yet potentially impactful solution for those looking to maintain a healthier balance in their online interactions.