pedjas

Displays Apache and PHP version in footer of admin section for easy access.
These information are usually needed if reporting bugs or checking hosting service configuration. WordPress displays only it’s own version which is not enough.
Plugin is very simple and uses almost no resources. After all, it just displays version information.

Show Apache and PHP version

kaggdesign

PageSpeed Module is an open-source module for Apache and Nginx created by Google to help Make the Web Faster by rewriting web pages to reduce latency and bandwidth.
The plugin allows purge caches created by Apache or Nginx Module and turn on development mode for WordPress site, bypassing PageSpeed cache.
The plugin requires PageSpeed Module to be installed with your Apache or Nginx web server. If PageSpeed Module is not installed, the plugin does nothing.

PageSpeed Module

You saved me the job of developing a plugin! Thank you.

Does what it says on the tin

PageSpeed Module plugin supports WordPress installation under Apache or Nginx with PageSpeed Module.

Show Apache and PHP version vs PageSpeed Module