KeepNote is a note taking software that allows storing of class notes, to-do lists, research notes, etc. It supports text formatting, images, and more. KeepNote works on Windows, Linux and macOS X.
Web page: keepnote.org
PDF (Portable Document Format) is a commonly used document format created by Adobe. Creating a PDF of a keyboard shortcut list may make it easier to print, quicker to open, and view offline. The PDF output is also without any ads, it's just the basic list presented in two or three columns.
Printing notice: Please consider environmental effect before printing on a paper.