I'm personally a fan of Stylus Labs Write: https://www.styluslabs.com/ https://www.styluslabs.com/ Not exactly infinite canvas, but pages can grow outward. Cro

I'm personally a fan of Stylus Labs Write: https://www.styluslabs.com/ https://www.styluslabs.com/ Not exactly infinite canvas, but pages can grow outward. Cross-platform and open source! And has some cool features which make working with handwritten text nice.