Modules for Backdrop CMS

Field Readonly displays non-accessible fields in edit forms as read-only items.

Modules like the essential Field Permissions allow to make fields non-accessible by completely hiding them in edit forms even if user has the permission to view them.

About

The Duplicate Images module allows you to find and remove duplicate images
and other documents on the public or private file system.

Adds the ability for inline form errors. The error messages will appear next to the relevant field with the error, in addition to the message at the top of the form. This improves usability and accessibility.

A module that enables embedding drupal blocks in CKEditor. It currently uses the
insert_block module to render the blocks but this functionality may be moved
into the module to reduce dependencies.

Simplenews Content Selection allows you to select already created content to
assemble in the body of a newsletter (provided by the Simplenews module)
content type.

Provides two helper widgets for the Field API:

Provides Bootstrap components as blocks.

HOW TO INSTALL:

Provides a search form block in order to show a search input anywhere on your site.

Allow CiviCRM native forms from the Form Builder extension to be placed on the front-end of your Backdrop site using blocks.