Do you ever want a special character (∃ ‣ ⦿ † ⑦ ⅚ ☺ etc.)
You can search (at the top) and you can copy and paste (into Twitter, for example).
https://www.compart.com/en/unicode/
For Emoji’s see: https://emojipedia.org/search/?q=wow – this provide more options, but not all Emojis will work in some text environments.