(1 - Coolsymbol)
website link
https://coolsymbol.com/
(2 - Textsymbols)
website link
https://www.textsymbols.net
(3 - Piliapp)
website link
https://www.piliapp.com/symbol/
(4 - Messletters)
website link
https://www.messletters.com/en/symbols/
(5 - Hotsymbol)
website link
https://www.hotsymbol.com/
(6 - Coolsymbols)
website link
https://www.coolsymbols.us/cool-heart-symbols.html
(7 - Emojidb)
website link
https://emojidb.org/