Modules for Backdrop CMS

The LDAP Single Sign-On module implements Single Sign On (SSO) LDAP
Authentication, provides an administrator with the ability to configure
a Backdrop site to use either NTLM or Kerberos to authenticate Backdrop users.

This module will provide simple synchronization between Backdrop Nodes and
CiviCRM Groups based on rules defined by the administrator.

JSON Web Tokens for Backdrop CMS

This module reproduces some, but not all, of the functionality of the
Drupal Biblio module. It defines:

Activity Calendar module creates an activity calendar heatmap for each user of
your Backdrop website, similar to GitHub contribution calendar.

making the internet safer, one IP at a time

Report abusive IPs engaging in hacking attempts or other malicious behavior and help fellow sysadmins!

Integrates jQuery UI Slider with Backdrop.
It provides one form element and one widget
All slider parameters are configurable either as parameters for form element or in widget settings form

Generates links to view, edit, or delete content without login.

Note that CKEditor 4 is EOL (end of life) since June 2023, and continue using it
is discouraged.

As its successor CKEditor 5 is a completely different piece of software, there
won't be any updates for this extending module.