This plugin checks for all custom keys in page/post ending with _Custom_Field_Cookie, writes key as cookie name & value as cookie value.

The "CMB2 Field Type: Dutch License Plate" can be used within your CMB2 Framework projects.

This plugin allows you to add custom fields of type Image to user profile screens without having to write any additional code. No configuration required.

Hide/Show Password field for the CMB2 framework.

This plugin switches the comment field from a poor one into a rich WYSIWYG editor, using the internal TinyMCE Editor bundled with WordPress.

WP Admin Formatter - Customize Admin Panel provides multiple features to Customize Admin Panel that you don't have in wordpress by default.