mahmoud amin

Allows you to display a list of recent twitters within a particular twitter user using your keys or any public feeds without keys. follow this link to learn more details http://itfoundation-om.com/get-twitter-api-keys/

twitter it foundation widget

Allows you to display a list of recent twitters  within a particular twitter user using your keys or any public feeds without keys.

David Shanske

Daniel Jalkut (Red Sweater)

mantonr

Adds a JSON Feed to your WordPress site by adding <code>/feed/json</code> to any URL.
The JSON Feed format is a pragmatic syndication format, like RSS and Atom, but with one big difference: it’s JSON instead of XML. Learn more at <a href="http://jsonfeed.org/" rel="nofollow ugc">jsonfeed.org</a>.

JSON Feed (jsonfeed.org)

This plugin is simple to install, adds no weight to your site, and does what it says on the tin.

twitter it foundation widget vs JSON Feed (jsonfeed.org)