Modules for Backdrop CMS

The Iframe module creates a custom field, which lets you add a complete iframe to your content types; including Src-URL, setting width and height, optionally a title above, and optionally a target attribute.

Description

A collection of useful Feeds Import targets and Tampers. This is how book
content can be imported and exported between Backdrop sites. It provides helpers
for the following:

Provides the authmap table and functions removed from from Drupal 8.x and
inherited by Backdrop Core. This module is often used with other modules
providing Single Sign-On (SSO).

Enhanced Number Display Options (endo) enables you to precisely define the
display format of number fields.

Provides a views filter that sorts node titles by a more natural manner by ignoring articles like "A" "An" and "The."

Normal sort:

A Chorus Line

Other View Filter enables you to filter the contents of one view by the
contents of another view. You can either filter by items that exist in the
other view or filter by items that do not exist in the other view.

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.