Threads (this is not the one from Facebook) is a cloud based collaborative working application. It claims that Threads is a "Slack replacement" for various things.
Web page: threads.com
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.