iHateRegex - regex cheatsheet for hatersihateregex.io/
Stop hating regex and start learning. iHateRegex is a regex cheatsheet that also explains the commonly used expressions so that you understand it.
¿©hara¢ter(s)! | A typographic cheat sheet.characters.viktornuebel.com/
A typographic cheat sheet. Simple overview page for special characters and their shortcodes. Comes as an easy to use web app.