https://devblogs.microsoft.com/xamarin/extending-xamarin-forms-with-control-plugins/
Extending Xamarin.Forms with Control Plugins - Xamarin Blog
Apr 2, 2019 - With an enhanced extensibility framework, Xamarin.Forms is an amazing platform for developing plugins that add cross-platform functionality; however, you can...
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https://download.eclipse.org/epsilon/interim-javadoc/org/eclipse/epsilon/erl/execute/control/package-summary.html
org.eclipse.epsilon.erl.execute.control (plugins 2.9.0-SNAPSHOT API)
declaration: package: org.eclipse.epsilon.erl.execute.control
control plugins
https://mlt.wordpress.org/plugins/tags/content-control/
Plugins categorized as content control | WordPress.org Maltese
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https://en-ca.wordpress.org/plugins/tags/spam-control/
Plugins categorized as spam control | WordPress.org English (Canada)
spam controlpluginscategorizedwordpressenglish