Dave Bergschneider

CodeAndMore

Integrates Blackbaud Sphere Friends Asking Friends with WordPress by pulling participant reports and returning the values in WordPress for custom leaderboards using both template tags and shortcodes.
<h3>License</h3>
Plugin does require activation before use because of the proprietary nature of the platform it integrates with. With that said this plugin is other wise free however it may cost to get Sphere configured correctly for its use.
Please contact author for activation assistance.

Sphere

Use shortcodes and template tags to get data from Sphere FAF in WordPress.

JS Morisset

The Most Comprehensive Schema BreadcrumbsList Markup of Any Plugin.
Adds Schema BreadcrumbList markup for posts, pages, custom post types, categories, tags, custom taxonomies, search results, and date archive pages.
Select between using ancestors (aka parents), the primary category, or all categories for posts, pages, and custom post types.
No Templates to Modify:
Simply activate or deactivate the plugin to enable / disable the addition of Schema BreadcrumbList markup.

<h3>WPSSO Core Required</h3>
WPSSO Schema Breadcrumbs Markup is an add-on for the <a href="https://wordpress.org/plugins/wpsso/" rel="ugc">WPSSO Core plugin</a>, which creates extensive and complete structured data to present your content at its best for social sites and search results – no matter how URLs are shared, reshared, messaged, posted, embedded, or crawled.

WPSSO Schema Breadcrumbs Markup

Schema BreadcrumbList markup in JSON-LD format for Google Rich Results.

Sphere vs WPSSO Schema Breadcrumbs Markup