RemNote - All-in-One Tool For Thinking & Learning
Notebook.ai - A smart notebook that grows and collaborates with you
bubbl.us - Bubbl. us is an easy-to-use, online brainstorming software. With Bubbl. us you can create colorful mind maps and share them with others. Click here to view examples of mind maps that were created using Bubbl.
Bookblock - Design-led custom notebooks & stationery.
Kinopio - Thinking canvas for mind mapping, brainstorming, and moodboards
Action Method Notebooks - Notebooks for making ideas happen