Gojo Satoru is an anime themed group management bot built with python and pyrogram with anti-spam feature

Protect your website from bots with Prosopo Procaptcha

Mail Toaster 6

A simple keyword-based antispam bot for Telegram, written in Go.

„... another popular solution to fight spam is Antispam Bee“ – Matt Mullenweg, Q&A WordCamp Europe 2014

lists to spam a lot of rubbish ... hand-curated to fight spammers and phishing harassing poor italian (domain.it) mailboxes #spamrevenge

A Matrix Bot to ban spammers that runs blazingly fast™ 🚀

Harden configs on Arch Linux , Ubuntu or Debian and Fedora

Production-ready fullstack but simple mail server (SMTP, IMAP, LDAP, Antispam, Antivirus, etc.) running inside a container.

A simple solution for WordPress comment spam.

Block bots, VPNs, proxies with single PHP class

BlueMods AntiCheat for Minecraft Bedrock is a powerful tool designed to protect your server from hackers & cheaters

Extension:Moderation is a powerful anti-spam extension for MediaWiki CMS. It protects small/medium wikis against vandalism by sending all edits/uploads from new users to moderation.

Karma plugin - A heuristics based reputation engine for Haraka

Google ReCAPTCHA v3 for Symfony

ALTCHA for WordPress plugin

Smart Anti-Spam Solution for Telegram

Backdrop CMS module to obfuscate email addresses in content

Regexp-based antispam bot

Allows administrators and managers to ban certain IP addresses from accessing a DokuWiki