iampsp.com

Automatically upload external images To media Library and replaces in post
This is simple plugin. 
If you need a plugin or custom theme, I am at your service through the following communication methods : (non-free) 
Telegram : @MostafaShiraali 
Discord : MostafaShiraali#7754

Simple Image Uploader

Automatically upload external images To media Library and replaces  in post

Thomas Hoefter

The Onlywire multi autosubmitter is a free WordPress social bookmarking plugin. It can be installed easily on all WordPress weblogs and allows you to submit all your posts to many different social bookmarking and networking websites, including Digg, Reddit, delicious and Mixx, through the Onlywire social bookmarking service automatically.
Requiremments:
<ul>
<li>PHP5</li>
<li>cURL</li>
</ul>
Demo Weblog: http://demo.lunaticstudios.com/
Plugin Homepage: http://lunaticstudios.com/software/wp-onlywire-multisubmit/

Onlywire Multi Autosubmitter

Automatically adds your post to social bookmarking websites using the Onlywire.com service.

Simple Image Uploader vs Onlywire Multi Autosubmitter