YOUR.GGtics - YOUR.
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.
League Up - League Up is a powerful application specially made for those players who want to improve and continue to climb divisions in League of Legends.
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
Trophy Hunter - Trophy Hunter is a Open Source League of Legends app for Overwolf.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.