spam-prevention

Nginx Block Bad Bots, Spam Referrer Blocker, Vulnerability Scanners, User-Agents, Malware, Adware, Ransomware, Malicious Sites, with anti-DDOS, Wordpress Theme Detector Blocking and Fail2Ban Jail for Repeat Offenders

GDPR, WCAG 2.2 AA, and EAA compliant, self-hosted CAPTCHA alternative with PoW mechanism and advanced anti-spam filter.

Apache Block Bad Bots, (Referer) Spam Referrer Blocker, Vulnerability Scanners, Malware, Adware, Ransomware, Malicious Sites, Wordpress Theme Detectors and Fail2Ban Jail for Repeat Offenders

Apache, Nginx, IIS, uWSGI, Caddy & Varnish blacklist + Google Analytics segments to prevent referrer spam traffic 🤖

Spam Scanner is a Node.js anti-spam, email filtering, and phishing prevention tool and service. Built for @ladjs, @forwardemail, @cabinjs, @breejs, and @lassjs.

Der Spam-Filter für Dein Telefon

List of disposable email domains. You can use it to block fake users on your newsletter.

Next-generation firewall (NGFW) that supports blocking SocialClub Overlay notifications.

Anti-Spam bot for Discord

Postfwd plugin for blocking international spam botnets based on geographical location of IP addresses used to login to postfix via sasl.

Symfony Form Spam Protection

Captcha for phone calls

E.F.A version 3.x.x.x

How to stop Google Analytics "Ghost" Spam using a well curated list of spam referrer domains and web sites. Simple and easy to use with instructions for creating Segments in Google Analytics using our google-exclude files.

🛡️ Protect websites from spam and other attacks

spamassassin blocked-list to avoid traffic from predatory publishers

SpamgourmetReloaded is a remake of the original spamgourmet.com service - made in Kotlin. The project includes a mailserver and a webinterface.

Antispam extension for MediaWiki.

A Python interface to the Akismet spam-filtering service.

CleanTalk Anti-Spam extension for phpbb v3.1.X & v3.2.X & v3.3.X