Visual Editor for Category and Tag Descriptions
Replaces the plain description box on the category and tag edit screens with the visual editor, and keeps headings, lists, images and links that WordPress would otherwise strip.
Snippet Library
Archives snippets for WordPress
Snippets for category, tag, author and date archives: change titles and descriptions, the number of posts per page, ordering and which post types appear. For sites that rely on well-organized archive pages for readers and search engines.