|Summary||Social Share allows you to easily add extra social providers to the share button on posts…|
|Preview||Preview on theme-creator.discourse.org|
|New to Discourse Themes?||Beginner’s guide to using Discourse Themes|
Install this theme component
https://www.stumbleupon.com/submit?url= Replaced with mix.com
https://www.instapaper.com/edit?url= (currently European users can not access because of the GDPR)
https://web.whatsapp.com/send?text= (read also Social share component with WhatsApp Web - #11 by Dax)
This guide is a wiki, if you have other providers, maybe specific for your country, just add them to the list.
You will find the share URL in the documentation for the developers.