2. Wordpress Simple FieldsWordPress plugin that extend Custom Fields to include textareas, WYSIWYG-editor, files, attachments, well basically anything
5. WordPress-CMS-Tree-Page-ViewTree view of all your pages and custom posts in WordPress. Edit, view, add and search pages, and use drag and drop pages to rearrange the order with this easy to use plugin.
6. memcachymemcache or memcached autodetect object cache backend for wordpress