Hailstorm

WCAG 1.0 Guideline 4: Clarify natural language usage. Use markup that facilitates pronunciation or interpretation of abbreviated or foreign text.

Accessibility Language

Add language-tags via TinyMCE to comply with the Web Content Accessibility Guidelines.

julienvdg

hreflang Flag plugin uses <a href="http://www.w3.org/TR/css3-selectors/#attribute-selectors" title="W3C CSS3 Attribute selectors description" rel="nofollow ugc">css3 selectors</a> to add a flag icon to your links depending on their <a href="http://www.w3.org/TR/html401/struct/links.html#adef-hreflang" title="hreflang attribute description on W3C" rel="nofollow ugc">hreflang attribute</a>.
This is really useful if you regularly link to pages in other languages and you want to inform your visitors about the language of the link target.
It’s even more useful if your own blog is multilingual.

hreflang Flag

Add a flag icon to link corresponding to the hreflang attribute.

Accessibility Language vs hreflang Flag