FocusGuard: Productivity Shield 제작자: OK9 COM

Website blocking based on a customizable list
Blacklist and whitelist modes
Scheduled blocking times
Manual work sessions with a Pomodoro timer
Grayscale filter and overlay for blocked sites
Options page for easy configuration
Popup for quick access to work sessions and settings
Persistent storage of settings using chrome.storage.sync
Dynamic icon update to indicate active blocking