GFM

Autolink literals

www.example.com, https://example.com, and contact@example.com.

Footnote

A note[^1]

[^1]: Big note.

Strikethrough

~one~ or ~~two~~ tildes.

Table

| a | b | c | d | | - | :- | -: | :-: |

Tasklist

• [ ] to do
• [x] done