Dishy is a simple JavaScript wrapper for del.icio.us that helps you integrate your bookmarks onto your website. Dishy makes use of JSON and some simple methods and properties to allow you to easily customize the look and feel of your bookmark list.

Ben Maurer has devised a simple JavaScript that will create a free/busy schedule using Google Calendar and JSON. This is perfect if you want to publicly make your schedule available while only giving details on whether you are free or busy.

MySQL to JSON appears to be a very useful PHP class that will convert data from MySQL query results into a JavaScript expression in JavaScript Object Notation (JSON).

It takes a MySQL query result handle and retrieves the query result column names and the query result data.

The class generates the definition of a JavaScript object in JSON that contains an array of a rows of query result data.

Each array element represents an object with the properties set to the query result column names. The property values are the query results for the respective row and column.

JAHAH is an AJAX-like technology for ‘mashing’ web pages together. The technique claims that it becomes easier for web page authors to include other documents into the current page and removes the cross-domain restriction of most AJAX like technologies (no HTTP proxy script is required).

The Particletree weblog has a great tutorial on Preloading Data with Ajax and JSON.  This is a neat technique to help speed up the responsiveness of your web applications.