CodeMyUI - Handpicked code snippets you can use in your web projects
KeyCue - Menu shortcuts are supposed to provide quick access to frequently used menu commands.
codepad - Very simple webpage with a simple textbox, a checkbox for selecting one of several languages and an...
CheatKeys - View Windows keyboard shortcuts in the current application.
CopyCoding - Machine learning and data science online community
cheat - Cheat allows you to create and view interactive cheatsheets on the command-line.