unicode - SERP Analysis

https://home.unicode.org/

https://en.wikipedia.org/wiki/Unicode

https://www.joelonsoftware.com/2003/10/08/the-absolute-minimum-every-software-developer-absolutely-positively-must-know-about-unicode-and-character-sets-no-excuses/

https://en.wikipedia.org/wiki/List_of_Unicode_characters

https://symbl.cc/

https://www.ssec.wisc.edu/~tomw/java/unicode.html

https://www.erlang.org/doc/apps/stdlib/unicode.html