Modules for Backdrop CMS

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.

Converts a HTML page to PDF using mPDF PHP Library.
It allows you to generate the following pdf documents of any node:

www.example.com/node/nid/pdf

Verify ownership of your Backdrop website to search engine services.

Supported vendors are:

Creates a virtual sitemap.txt file for indexing by search engines.

This module adds the select2 widget to all select elements in a webform.

Enforce restrictions on user passwords by defining a password policy that encourages the use of pass phrases.

Prevent user enumeration by blocking the display of all login error messages. A user attempting to login will not be aware if the account exists, an invalid user name or password has been submitted, or if the account is blocked.

Add an administration interface for hidden variables that limit login attempts and contact form submissions in Backdrop.

This is a simple module that provides settings to limit the number of values to
display on fields with multiple values. (For example, in an image field
with multiple images, you may only wish to display one in the teaser view).

You can use this module to make an element (such as the navigation menu or
the header region) become sticky at the top of the page when a long page
is scrolled.