Scott Weaver

With the plugin, easily browse and search your PhotoShelter Library and embed supported files to any page or post on your WordPress site. PhotoShelter customers can copy files to their WordPress media Library or browse their Brands Library within the WordPress page editor and embed files directly into pages and posts. Plus, metadata automatically imports from PhotoShelter and can be edited without affecting anything in your PhotoShelter Library. 
Don’t have a PhotoShelter account? Sign up for a free demo.

PhotoShelter Importer

PhotoShelter Importer is a Digital Asset Manager plugin to import digital assets from PhotoShelter.com into WordPress.

gm_alex

This release is a beta release, so error could occur. If you notice an issue please create a issue here: https://github.com/GM-Alex/user-access-manager-nextgen-gallery-extension/issues 
This plugin allows you to use the <a href="https://wordpress.org/extend/plugins/user-access-manager/" rel="ugc">User Access Manager</a>-Plugin to control the access for the <a href="https://wordpress.org/extend/plugins/nextgen-gallery/" rel="ugc">NextGEN Galley</a>-Plugin. You can lock Albums, Galleries and Images.
Feature list
<ul>
<li>Hide albums (if no access)</li>
<li>User-defined album content (if no access)</li>
<li>Hide galleries (if no access)</li>
<li>User-defined gallery title (if no access)</li>
<li>User-defined gallery content (if no access)</li>
<li>Hide images (if no access)</li>
</ul>

User Access Manager – NextGEN Gallery Extension

With this plugin you can use the "User Access Manager" to control the access for the "NextGen Gallery".

PhotoShelter Importer vs User Access Manager – NextGEN Gallery Extension