Typically, WordPress archive pages (and other CMS archive pages, for that matter) do not contain links to all of your internal Pages and available syndication feeds. A properly-constructed XHTML sitemap solves this problem. Why? Because Google Said So. A
Bloggers can easily add live Thinkfree or MS Office documents to blogs by attaching the doc to their posts. Imagine running a fullscreen presentation, showing scenarios in spreadsheet graphs or charts...right in your blog! Free plugin download.
The static front page plugin sticks the static page with a slug of 'home' to your blog's front page. This plugin will be useful to anyone who is willing to use WordPress to run a conventional web site.