GFM extensions example
GFM extensions to CommonMark Tables Checklists Strikethrought Autolinks Disable HTML tags Footnotes (no GFM standard) Syntax highlighting YAML Metadata (unsupported) Emojis (unsupported) generated footnotes:
www.commonmark.org
Visit www.commonmark.org/a.b.
www.google.com/search?q=Markup+(business)
www.google.com/search?q=Markup+(business)))
(www.google.com/search?q=Markup+(business))
(www.google.com/search?q=Markup+(business)
http://commonmark.org
(Visit https://encrypted.google.com/search?q=Markup+(business))
Anonymous FTP is available at ftp://foo.bar.baz.
foo@bar.baz
a.b-c_d@a.b
a.b-c_d@a.b.
Don't work: a.b-c_d@a.b-
Don't work: a.b-c_d@a.b_