Modules for Backdrop CMS

Provides a content type which allows you to add layouts to individual nodes.

This BeautyTips Node module supplements the BeautyTips module by
giving the user the ability to display any node page inside a
BeautyTip, without the header and footer.

The Prepopulate module allows fields in most forms to be pre-populated from
the $_REQUEST variable.

For example, the following URL,

http://www.example.com/node/add/blog?edit[title]=this is the title

This module provides flexible voting widgets for nodes and comments.
Administrators can add multiple widgets and define an unlimited number of
buttons.

This functionality is in core as of Backdrop 1.20.3. Details here.

Menu Firstchild enables you to create a parent item, without any path, that
links to its first viewable child item.

This module aims to help site administrators follow the guidelines of
the "General Data Protection Regulation" (GDPR) regarding user
tracking and integration of third party content.

Maillog / Mail Developer

Provides a select box form element with an additional option 'Other' and the
ability for the user to provide a new response in a displayed textfield.

Language Switcher Dropdown enhances the core Language Switcher block by
displaying it as a dropdown menu. It also adds block settings that let you: