|View result counter||Edit link||Name||Description||Community Tags||Community Notes|
|1||Auto Purge Users||Administration, Account Management, Spam control|
AbuseIPDB report module for Backdrop CMS
|Security, Spam control|
Backdrop CMS spam prevention module
Block site vistors by IP address
|Security, Infrastructure, Access, Spam control|
A Backdrop CMS port of drupal.org/project/captcha, a challenge-response test on forms to determine whether the user is human.
|Login, Security, Spam control|
|6||IP address blocking||
Enables blocking of IP addresses.
|Security, Spam control, Access|
Implements Project Honey Pot's http:BL for Backdrop CMS by providing IP-based blacklisting and linking to a honeypot
|Spam control, Security|
|8||Spam Bot Blocker||
A "strong" CAPTCHA that is easy to use for site visitors and site admins.
Backdrop port of Drupal module. Uses both the honeypot and timestamp methods of deterring spam bots from completing forms on your site.
Anti-spam module that uses data from www.stopforumspam.com to protect the user registration form against known spammers and spambots.