INKredible - INKredible is an app with a single mission: to make your handwriting experience on tablets as good...
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.
GoodNotes - GoodNotes lets you take notes and annotate PDF documents.
Harvest - Simple time tracking, fast online invoicing, and powerful reporting software. Simplify employee timesheets and billing. Get started for free.
OneNote - Get the OneNote app for free on your tablet, phone, and computer, so you can capture your ideas and to-do lists in one place wherever you are. Or try OneNote with Office for free.
RescueTime - Time management software that shows you how you spend your time & provides tools to help you be more productive.