A Japanese developer built a Chrome extension called Cat Gatekeeper that sends a giant orange cat onto your screen when you have been scrolling social media for too long

Cat Gatekeeper is a Chrome extension created by a Japanese developer that displays a giant orange cat on screen to interrupt users who have been scrolling social media excessively. The extension serves as a humorous intervention tool designed to help users recognize and limit their social media usage. It combines a playful aesthetic with the practical goal of promoting healthier browsing habits.

Source: r/ChatGPT | 2026-04-29