If you like writing weird stuff in ASCII, you probably know how to run the ASCII character table utility under Windows or the Character Viewer under macOS.
But to go faster, there is a Chrome / Edge extension, pompously named "Special Characters". ->

which puts all this at your fingertips. You will be able to write in Chinese, Arabic, Cyrillic or emojis and so on. There are more than 150,000 different characters in total.
▣ ✈ ✰ య ܓ ᅕ ↷ ◠
All characters are classified in more than 300 categories and you even have a small search engine to go faster.