jQuery 1.4.0, HTML, CSS, JavaScript
Dojo 1.7.2, HTML, CSS, JavaScript
Mootools 1.2.5, HTML, CSS, JavaScript
Sends HTML code to backend updates target div and executes <script>
Example using a lot of Form extra's found in -more: - Form.Request - Form.Validator - OverText - Spinner (though without image)
Mootools (nightly), HTML, CSS, JavaScript