The Webform Mass Email module has now been ported to Drupal 8.
Insights

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The Entity Class Formatter is a nifty little Drupal 8 module which allows editors to place classes on to entities, allowing their look and feel to be altered in the theme layer.

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The Enforce Profile Field is a new Drupal 8 module which allows editors to enforce the completion of one or more fields in order to access content on a site.

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The Webform Invitation module has now been ported to Drupal 8.

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Learn how to create content via email and have it imported into Drupal using Mail Comment.

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The Entity Reference Display module allows editors of Drupal sites to select which view mode they would like to display a list of entities as.

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Client-side performance can be dramatically improved by removing Render-Blocking JavaScript with LABjs. No more waiting and no more spinning-wheel icons for users to see. You can get a user speed experience of a simple site with all advantages of complex functionality-rich site.

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Creating responsive websites is easy these days with frameworks like Zurb’s Foundation and Bootstrap. The WYSIWYG API template plugin module allows us to predefine templates in WYSIWYG, helping editors to layout content for a mobile friendly website.