WinCache Object Cache provides a persistent memory-based backend for the WordPress object cache. WinCache must be available on your PHP install.
The archives WordPress plugin. This plugin creates real posts archives and greatly reduces the DB load since old posts are called only when needed.
A free SaaS reporting solution designed to measure your web sites performance. A must for anybody who cares about the speed of their web site.
The plugin analyzes every query to the database. Warning: For PHP 5 only.
Deletes all tags, handy tool if you want to start over with a quick clean blog.
Minifies any theme with one click, reducing bandwidth and lowering page loading times.
Add images to your blog posts from a URL in a flash. Skip the download/upload steps and the slow WordPress dialog box.
Aggregate all the .css and .js files from all plugins into combined files in order to speed up page load and minimize HTTP Requests from the browsers.
Copyright (c) 2008 Released under the GPL license http://www.gnu.org/licenses/gpl.txt
CDN Tools is a plugin designed to help you drastically speed up your blog's load time by loading data onto a content distribution network (CDN).
The WordPress Plugin *WP ImageHost* is a simple and easy to configurable plugin to host your images inside your blogposts on a separate subdomain to r
Speed-up page updating, when using custom permalinks and a lot of pages.
WP Avoid Slow - Add .htaccess tricks to boost your WP Blog Speed.
Used to profile MySQL queries for performance; with backtrace information for each query (caller functions, lines, file names etc.)
Description: automatically combine and compress css/js files generate with wp_head() and wp_footer()
Profiles how much time to execute every hook takes. Warning: For PHP 5 only.
Easily, powerfully, discover why your blog or plugin is slow or cranky. Comprehensive time and database access analyzer. WPmu. multi-lingual.
Connection Speed Tester
Plugin Output Cache can be used by other plugins to cache portions of their output for efficiency.