HTML character map

In HTML (and XML), there are 'character entity reference' that are used to represent non-ASCII characters. E.g. the character '→' can be encoded as →, to use in a non-Unicode-compatible text format. These characters will follow the style and size of your font.
For Emoji characters like 🥁 and 😆, check the Emoji character map.

'	apos: apostrophe (apostrophe-quote)
¨	uml: diaeresis (spacing diaeresis); see Germanic umlaut
«	laquo: left-pointing double angle quotation mark (left pointing guillemet)
¹	sup1: superscript one (superscript digit one)
È	Egrave: Latin capital letter E with grave accent
Ó	Oacute: Latin capital letter O with acute accent
Ö	Ouml: Latin capital letter O with diaeresis
Ý	Yacute: Latin capital letter Y with acute accent
â	acirc: Latin small letter a with circumflex
ä	auml: Latin small letter a with diaeresis
å	aring: Latin small letter a with ring above
ì	igrave: Latin small letter i with grave accent
Δ	Delta: Greek capital letter Delta
†	dagger: dagger, obelisk
…	hellip: horizontal ellipsis (three dot leader)
‾	oline: overline (spacing overscore)
∝	prop: proportional to
∪	cup: union (cup)
⊕	oplus: circled plus (direct sum)
⟩	rang: right-pointing angle bracket (ket)[r]

Wikipedia