Toggl - Toggl is an online time tracking tool. It features 1-click time tracking and helps you see where your time goes. Free and paid versions are available.
Lichess - The complete chess experience, play and compete in tournaments with friends others around the world.
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Chess.com - Play chess on Chess.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.
Fritz - Fritz is the world’s most popular chess program, developed by ChessBase, “the world's leading...