Adam Capriola

Adds source name and URL fields for media uploads along with a shortcode for displaying image credits for all images within an entry, including its featured image.
WordPress natively doesn’t provide the ability to manage where you’ve pulled different media from, so this can be helpful in making sure you provide links back to the contents’ creators.

Image Credits

Adds source name and URL fields for media uploads along with a shortcode for displaying image credits.

kdiweb

Onscribe allows everyone to launch a subscription service with multiple providers from their WordPress site.
Whether you’re a blogger or an artist, you work hard producing your content. And although it may be a labour of love, you deserve to be rewarded for your efforts.
Onscribe takes the pain out of setting up payment gateways and makes it a snap for you to add subscription buttons to your site, blog, app or online game, so all your fans can actively show their support in a meaningful way.
The WordPress plugin is designed with ease of use in mind, making it easy to include subscription buttons anywhere on the site through the use of shortcodes.
A few highlights of the service:
<ul>
<li>Simple integration with WordPress</li>
<li>Secure processing using major third-party payment providers</li>
<li>All inclusive UI for both publishers and subscribers</li>
<li>Extensible through API</li>
</ul>
Like WordPress, Onscribe is people-centric and wants to give more power to its users.

Onscribe

Add subscription buttons in any Wordpress blog with this simple integration of Onscribe.

Image Credits vs Onscribe