robmiller

wp-expurgate looks for HTTP links on your HTTPS site and converts them to HTTPS by running them through a proxy — so every connection between your site and your users is still encrypted.

wp-expurgate

Run your blog on SSL? Tired of seeing mixed content warnings if someone posts a non-HTTPS image on your blog? Problem solved!

wpexplorer

Adds a meta tag to your site head which prevents certain browsers from auto detecting phone numbers and adding links and styling to them.
You can learn about the meta tag on the <a href="https://developers.google.com/web/fundamentals/native-hardware/click-to-call#disable_auto-detection_when_necessary" rel="nofollow ugc">Google Developer Docs</a>.

Disable Browser Telephone Format Detection

Adds a meta tag to your site head which prevents certain browsers from auto detecting phone numbers and adding links and styling to them.

wp-expurgate vs Disable Browser Telephone Format Detection