With the performance test plugin you can test the CPU and MySQL speed on your webserver and your MySQL server.
Run A/B Split Tests in WordPress without having to edit code.
Relevanssi replaces the default search with a partial-match search that sorts results by relevance. It also indexes comments and shortcode content.
Above the fold optimization toolkit that enables to achieve a Google PageSpeed 100 Score. Supports most optimization, minification and full page cache …
Optimize your Google AdSense earnings by split testing ad sizes, locations, types, and more. Inject ads within posts, pages, widgets, or shortcodes
A fast, memory based full page cache plugin supporting APC or memcached.
Gives users with content creating permissions the ability to preview their site in a responsive testbed.
Postman is a next-generation SMTP Mailer, software that assists in the delivery of email generated by your WordPress site.
Easily sell your digital and physical products with iThemes Exchange, simple ecommerce for WordPress
Simplified & more useful Plugin Install page, replacing Featured tab with bigger search. Additional Topics tab with curated topic tag list.
WordPress directory authentication plugin through LDAP and LDAPS (SSL).
This plugin is no longer in development – A search engine for WordPress that indexes ALL of your site and provides comprehensive search.
A very fast caching engine for WordPress that produces static html files.
Secure your website with the most comprehensive WordPress security plugin. Firewall, malware scan, blocking, live traffic, login security & more.