Karl-Heinz Klug

Takes a random quote, picture or adcode from a text file and displays it anywhere in a WordPress Blog Template. To display the content, use <?php randomcontent();> anywhere in the template.
The data is stored in the file random.dat one line per content block (see sample). You can use text, html, adsense code, whatverver you want. Chmod the random.dat file to 777.

Bibs Random Content

Takes a random quote, picture or adcode from a text file and displays it anywhere in a WordPress Template

wokamoto

Adds a new type of feed you can subscribe to. 
 http://example.com/feed/json or <code>http://example.com/?feed=json</code> to anywhere you get a JSON form. 
 http://example.com/feed/json?callback=callback or <code>http://example.com/?feed=json&callback=callback</code> to anywhere you get a JSONP.

Feed JSON

Adds a new type of feed you can subscribe to.

Bibs Random Content vs Feed JSON