checkinpanel is a self-hosted web panel that automates daily “check-in” tasks for various online services, turning tedious sign-ins and routine actions into scheduled jobs. It centralizes account credentials and cookies in one dashboard, then runs tasks on a cron-like schedule so they execute reliably without user intervention. The project emphasizes ease of deployment—commonly via Docker—and provides extensible task definitions so new sites can be added or customized. Notifications can be...