WordPress is a free and useful state-of-the-art semantic personal publishing platform with a focus on aesthetics, web standards and usability. What a mouthful. WordPress is both free and priceless at the same time. More simply, WordPress is what you use when you want to work with your blogging software, not fight it. Here are some highlights: Performance improvements for the Dashboard, Write Post, and Edit Comments pages. Better performance for those who have many categories Media Uploader fixes An upgrade to TinyMCE 3.0.7 Widget Administration fixes Various usability improvements Layout fixes for IE Download: WordPress 2.7 RC2 (1.44 MB) [+]

This themes is excellent for this who have wordpress blog you can choose the theme fits you and its free to use with respect of their owners. Agregado Agregado is a free WordPress “lifestream” theme designed by Darren Hoyt, author of the very popular Mimbo theme. This theme is designed to have a personal feel. It aggregates your Twitter, Delicious, and Flickr account data and publishes it in one convenient place. Available on the release page (linked above) is the PSD of the design. Purple Swirl This WordPress theme features a dark purple design. It is also 125×125 ad-ready, with 2 widgetized sidebars on the right. Notepad Chaos This free WordPress theme, released by Smashing Magazine, has beautiful background imagery with an overall “Notepad” feel to it. It was designed by Evan Eckard. [+]

WordPress.com Stats Download You can have simple, concise stats with no additional load on your server by plugging into WordPress.com's stat system. WP Super Cache Download A very fast caching engine for WordPress that produces static html files. Possibly Related Classroom Projects Download "Possibly Related Classroom Projects" enables you to share relevant classroom projects from DonorsChoose.org based on the content of your posts. Get Recent Comments Download Display the most recent comments or trackbacks with your own formatting in the sidebar. [+]