[b]bold[/b]
[i]italic[/i]
[u]underline[/u]
[s]strikethrough[/s]
[url]https://example.com[/url]
[url=https://example.com]Link text[/url]
[img]https://example.com/image.jpg[/img]
[quote]Quoted text[/quote]
[quote=Username]Quoted text[/quote]
[list]
[*]Item 1
[*]Item 2
[/list]