Sium

This is a very simple alternative to attachment mod. 
It works only with images and allows users to quickly add images to posts. 
All images are stored on third party image hosting service and bbcode for 
images is automatically inserted in posts when users upload images. 
Thumbnails are automatically created on image hosting server. 
This mod is very easy to install and very easy to use.
Other options and language settings are available here: <a href="http://postimage.org/mod.php" rel="nofollow ugc">http://postimage.org/mod.php</a>
Powered by <a href="http://postimage.org/" rel="nofollow ugc">Postimage.org</a>

Simple Image Upload

This mod integrates image hosting with WordPress

Ilan Firsov

uPress

EzCache is an easy and innovative cache plugin that will help you significantly improve your site speed. 
The plugin comes in a simple and easy installation, without the need for advanced technical knowledge, offers you the opportunity to make your site much faster in a few simple steps, cache pages on your site, automatically optimize images using WebP format to reduce the size of your site’s images by tens of percent and save You need the extra image minimization plugin.
In addition, the plugin allows you to minimize advanced HTML files, JAVA SCRIPT files 
And CSS files 
In the advanced settings of the extension, you can easily save advanced settings, such as: 
Configure caching by page type, set cached links, 
Exclude certain user types. 
And of course, you can always view statistics that will always keep you updated on your site’s caching performance.
We created ezCash to take the new decade’s speed experience and bring it to your WordPress sites easily and quickly

ezCache

EzCache is an easy and innovative cache plugin that will help you significantly improve your site speed.

Simple Image Upload vs ezCache