A delightful reference for HTML Symbols, Entities and ASCII Character Codes

This is the most complete and useful source for these codes. Some, like m-dash (— —) or quotation mark (" “) or copyright (© ©) I use often enough to remember. But things like section (§ §) and registered (® ®) and trademark (™ ™) I have to look up each time.

https://www.toptal.com/designers/htmlarrows/