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.
Shovel – Study Planner - Shovel – Study Planner is one of the most exceptional apps that is solving the problems of students while planning for study.
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
ClassUp - ClassUp is one of the scheduling apps that proves helpful for students to manage their class timings, notes and organize their tasks.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.
Flashcards - Flashcards is one of the best learning apps that allows you to manage your studies and keep the record of how much course content you have covered and how much left.