Neonto - Visual tool for creating native iOS and Android UIs
Notebook.ai - A smart notebook that grows and collaborates with you
Rainbow Pencils - Make rainbows whenever you sharpen.
Bookblock - Design-led custom notebooks & stationery.
Creo - Creo is a modern design tool for Mac which combines design and development.
Stickies Capture by Miro - Digitize and edit handwritten sticky notes