Travis Ballard

Powerful Testimonial Management. Create and use custom Output Templates anywhere on your site. Use the shortcode, function, or included widget to display your testimonials to your users.
This plugin lets you manage testimonials as a separate type of information in your WordPress blog, which makes it easier to include them in other blog posts and pages.
Less technical description by Jacob Share 🙂

TBTestimonials

Powerful Testimonial Management. Create and use custom Output Templates anywhere on your site. Use the shortcode, function, or included widget to disp …

burak

Adding Custom post type and Taxonomy functionality to themes. 
Banner image source : 
http://publicdomainarchive.com/public-domain-images-unsplash-com-times-square-new-york-city-nightlife-billboards-advertisements-people/
Licensed under CC0 1.0 Universal (CC0 1.0)

Business One ToolKit

Adding Custom post type and Taxonomy functionality to themes.

TBTestimonials vs Business One ToolKit