Scrapbox - A new style of note-taking that lets you create, discuss, and learn together in one self-organizing space.
My Daily Planner - Organize your day with pen & paper. Free printable template.
Penbook - The nicest freehand writing app ✍️
Amazing Marvin - Customizable personal productivity tool
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.
FocusList - Daily planner & focus timer based on timeboxing and pomodoro