JA Lime is Feb 2010 Template from JoomlArt template club. This template like JM Lime, and to your professional blogs and websites. You can use this template to your news and – joomla magazine sites.
We adapt Colorbox 1.3.5new. a light-weight and customizable lightbox based on jQuery 1.3. When click to view images, you see entirely new loading behaviour, creating charmingful image showcase.

This is a professional, clean, flexible and customizable Virtual Business Card(vCard), great for everyone to showcase their online bio. It's pretty savvy, minimal and displays your information in style and yet it remains professional.
There are now three versions of this theme.
1. vCard - This is the minimal version.
2. vCard-gallery - This version includes the gallery/work/portfolio section.
3. vCard-gallery-maps - This version includes both the gallery/work/portfolio and a facility to display google maps in a pop-up.

This theme is a fixed layout with two columns using 960 Grid System. This site is best suitable for a business, company, blog, portfolio, or freelancer portfolio website as well.

Twicet is a Premium theme, best suited for Business and Portfolio sites. It comes with 5 sleek skins, if the Wordpress Live Preview is not enough for you, please check out the html templates that are already available, the look stays the same in the Wordpress version:
Key features of the template:

Northern Lights
This theme can be used for a business, company, blog, portfolio, or freelancer portfolio website. The layout is clean and elegant, with some interesting soft features.
Clean Business is a sleek corporate looking wordpress template. The template demo shows a working contact form (click the link on right side). The template is for wordpress 2.7 and includes various features:

This template was designed originally for a personal portfolio site, but I soon adapted it to accomodate both corporate personal alike. It would be best suited for a business, company, portfolio site, blog, as well as many more common websites. The code is heavily commented for easy navigation
Project Proteus (All-in-One)