Ajax (Asynchronous JavaScript and XML) is a technology that renders flexibility and functionality to a webpage to perform actions and update dynamically without totally loading. Compared to a website that is non-Ajax, the one that runs on Ajax has a blog or website is more interactive and responsive. Due to its responsive feature, Ajax technology has been incorporated in many platforms and one of the most popular ones is the WordPress Ajax theme.

Ajax is used for quick updates through the administration panel. For instance, it can be used for comment moderation, editing posts, adding or deleting items from categories. Ajax is also used for the 'auto saving functionality' on the posts.

Here are some of the most noteworthy WordPress Ajax themes:

1. Freshmag: Freshmag is a magazine style WordPress theme with amazing slideshows, cool effects and sliders.

2. Travel Diary: This magazine style WordPress theme is the best for travel blogs and the deft effects done by Ajax does wonders here.

3. Monezine: This is one of the best magazine style blogs with uber- cool slideshow.

4. Corporate: Sleek design and an awesome slider menu makes the Corporate theme standout.

5. Smashing Mag: The cool color combination and an interesting calendar style layout make this theme enviable.

6. Milano: Apt for a news-based site, Milano has nice sliders and great color gradients.

7. WordPress slider theme: The door type slideshow at the top is sure to leave a lot of visitors tuned to this one.

8. WP Coda: Not your regular styled blog, this theme is unconventional yet attractive. The cool coding and refreshing look is simply beautiful.

9. WP Slider: Cool interface, attractive images and a mesmerizing layout, this theme is one of the best WordPress Ajax themes around.

Make sure that whenever you download or use these Ajax WordPress themes, you look at the theme and the mood of your blog as an important consideration