Developer

If, like me, you are an old codger, and your eyes have gotten so used to Devel’s pre-Drupal 8 debug output that you can’t bear the sight of Kint, this module gives you a drop-in replacement for Kint. Where Kint lets you do this in a Twig template:

{{ kint(myvar) }}

devel_krumo lets you do this:

{{ krumo(myvar) }}

This module provides Ginger Payments (https://www.gingerpayments.com/) integration for the Payment platform (https://drupal.org/project/payment). Ginger Payments is a Dutch payment service provider. With this module enabled site owner can enable customers (more general visitors) to perform payments to the site owners Ginger Payments account.
Depending on this Ginger Payments account customers can pay through iDEAL, Creditcard, Bancontact and Sofort.

Integrates with Digitale Factuur. To be released soon...

Redirect site visitors to another URL when Maintenance Mode is enabled. This is useful when it is desired to host a static maintenance page on another hosting provider.

The module adds two additional fields to the Maintenance Mode configuration page (admin/config/development/maintenance). The checkbox is used to enable URL redirect when the site is in Maintenance Mode. The Redirect URL field should contain a URL to go to when the URL redirect is enabled.

More soon...

Backerymails is awesome because it merges every must-have features about mails such:

A Migrate Source Plugin to import files from a directory path in to Drupal Files.

Plugin Definition:

source:
  constants:
    uri_file: 'public://' #required
  plugin: dir
  track_changes: true
  path: /path/to/files/for/import
  file_ext: mp3  #optional
  recurse: true

This plugin provides the following fields:

Contrib tracker node: [#2728445]

Module Project page

This module is in active development

"After four years of preparation and debate the GDPR was finally approved by the EU Parliament on 14 April 2016. It will enter in force 20 days after its publication in the EU Official Journal and will be directly application in all members states two years after this date. Enforcement date: 25 May 2018 - at which time those organizations in non-compliance will face heavy fines." - http://www.eugdpr.org/