To Do List & Notes VS Bamboo Paper

Stickies - Stickies is a PC utility written to replace Post-It-style notes left stuck to your monitor.

xournal - Lightweight notetaking and sketching app.

TopXNotes - TopXNotes is a personal notes and information organizing tool that you can use on iOS or Mac OS.

GoodNotes - GoodNotes lets you take notes and annotate PDF documents.

Scrawl - Scrawl is a notes taking and memo app that lets you keep track of the things that are important for you, like daily routine tasks, projects, reminders, calculations, or accountability of someone.

Stylus Labs Write - Write is a word processor for handwriting, designed primarily for tablets with an active stylus.