1. Simple Environment Indicator

    This module helps developers see at a glance which Backdrop CMS site environment they are on. It does this by colouring the adminbar; putting the environment name in the adminbar; and putting an indicator in the favicon. It works like Environment Indicator but takes a minimalist approach.

  2. Diff

    The diff module is used to show differences between content revisions.

    This port to Backdrop requires more testing.

    This is a port from the Drupal module of the same name.

  3. System Stream Wrapper


    Provides stream wrappers to access module, theme, profile, and library files
    and directories. Note these stream wrappers are read-only as none of these

  4. Style guide

    This module makes a single page on which all common Backdrop elements are
    displayed, such as all message styles, progress bars, form elements, tabs,
    etc. It allows a themer to have a reference for all these elements at once,

  5. Blockify

    This module exposes a number of core Backdrop elements as blocks.

  6. Markdown Extra filter

    Don't use this module.

    Markdown Extra merged into Markdown.

  7. Default Views Convert to Config

    This module produces Backdrop-compatible config code from Drupal 7
    hook_views_default_views() code.

  8. Views term hierarchy weight field

    This module allows you to filter or sort terms according to their hierarchical
    order or hierarchical depth.

  9. Views term hierarchy

    This module provides views sort handler to sort terms in hierarchical order.

  10. Special Menu Items


    Special Menu Items is a module that enables "placeholder" and "separator" menu
    items. A placeholder is a menu item which is actually not a link. Something like

  11. Auto Assign Role

    This module automatically assigns new users to a specific role when the user
    initially signs up for their account. It was written in response to a question
    on the support mailing list ... The list asked that it be submitted as a module
    so here it is.

  12. SMS Framework


    Provides a pluggable API for Backdrop to interact with SMS messages.

  13. Clickatell


    This module provides integration between the clickatell SMS service and the
    SMS framework project.

  14. Block Disabler

    Allows admins to hide blocks without removing from the layout.

  15. View Mode Selector

    View Mode Selector creates a new field type called View mode selector which
    will override the view mode of an entity.

  16. External Links

    The External Links module is a very simple approach to adding icons to links
    to external websites or e-mail addresses. It is a purely JavaScript
    implementation, so the icons are only shown to users that have JavaScript

  17. Previous login

    Add a detective security control to Backdrop by displaying the previous login timestamp after a successful login.

  18. GitHub API

    #GitHubapi - GitHub API integration module
    This module provide API and settings to connect your website with your GitHub organisations and repositories via GitHub API and GitHub Application.

  19. robots.txt

    Control the contents of your robots.txt file through Backdrop configuration.

  20. Session expire

    Deletes user sessions which have been idle longer than a configured time.

    On busy sites, the sessions table can grow to be very large, and that can cause slow accesses to it, as well as slow writes due to locking, leading to performance bottlenecks.

  21. Session limit

    Limit the number of simultaneous sessions users may have. Limits can be applied by role and per account.

    Force users to log out of any extra sessions after they exceed the administrator-defined maximum.

  22. Ejector Seat

    Use Javascript (ajax) code to check periodically to see if a user is still logged in. If the user is NOT logged in, the current page is reloaded so that the user sees the page as an anonymous user.

  23. Bot repellent

    Add the X-Robots-Tag HTTP header to instruct search index bots on permissible activity.

  24. Project

    This is a suite of modules used on BackdropCMS.org to provide listings of
    projects such as modules, themes, and layouts. The base module simply
    provides the ability to mark certain content types as "projects". Additional

  25. Bad judgement

    Trust me. You shouldn't be enabling this module.

    But if you do enable this module, you shouldn't be enabling the module that
    requires this module either.