Momapix image plugin allow you to insert Momapix photos in your post while you are publishing it
Momapix Image Selector Download Now
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Originals Link WordPress.org
How to Install Momapix Image Selector Plugin, Manually
Extract the zip file and just drop the contents in the wp-content/plugins/ directory of your WordPress installation and then activate the Plugin from Plugins page.
Plugin Not Working?
If any errors or problems with the plug-in then write comments.