http://www.amp-what.com/

• unicode
• html
• characters
• entities
• ascii

https://mathiasbynens.be/notes/mysql-utf8mb4

• mysql
• utf8
• unicode
• utf8mb4
• database
• encoding
• utf-8
• i18n

https://my.smeuh.org/al/blog/erreurs-unicode-python2

• python
• unicode
• str

http://css-tricks.com/snippets/html/glyphs/

• ascii
• tools
• symbols
• glyphs
• unicode
• resource
• html
• characters
• reference
• css

http://www.phpwact.org/php/i18n/utf-8

• php
• utf-8
• unicode
• programming
• reference

http://copypastecharacter.com/

• characters
• unicode
• typography