Nginx Ultimate Bad Bot BlockerNginx 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
wordpress-zero-spamThe WordPress Zero Spam plugin makes blocking spam a cinch without all the bloated options. Just install, activate, and say goodbye to spam.
Stop.Google.Analytics.Ghost.Spam.HOWTOHow 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.
yform spam protectionAddon für REDAXO 5, das effektiv Anfragen von Spambots blockiert – ganz ohne Captcha!
PoW-ShieldProject dedicated to fight Layer 7 DDoS with proof of work, featuring an additional WAF. Completed with full set of features and containerized for rapid and lightweight deployment.
mCaptchaA no-nonsense CAPTCHA system with seamless UX | Backend component
shieldy@shieldy_bot Telegram bot repository
discord-anti-spamA simple discord anti spam node.js module to prevent spam on your discord server
php-antispamA PHP API for antispam service cleantalk.org. Invisible protection from spam, no captches, no puzzles, no animals and no math.
blogspam-apiImplementation of the blogspam.net server in golang
SblamServer-side HTTP spam filter