Scrapbox - A new style of note-taking that lets you create, discuss, and learn together in one self-organizing space.
Timing - Timing is the best way to keep track of the time you spend with your Mac.
Penbook - The nicest freehand writing app ✍️
Time 2 - Stay focused and crush procrastination
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.
Time Tracking for Freelancers - A simple, fully integrated time tracker for freelancers