spam-protection topic
zero-spam-for-wordpress
The WordPress Zero Spam plugin makes blocking spam a cinch without all the bloated options. Just install, activate, and say goodbye to spam.
sweetiebot
Anti-Spam bot for Discord
sisyphus
Intelligent Junk Mail Handler
disposable-email-domain-list
List of disposable email domains. You can use it to block fake users on your newsletter.
mediawiki-antispam
Antispam extension for MediaWiki.
php-antispam
A PHP API for antispam service cleantalk.org. Invisible protection from spam, no captches, no puzzles, no animals and no math.
python-antispam
Antispam API for Python applications
ruby-antispam
API to have CleanTalk anti-spam on Ruby
yii-antispam
Anit-spam extension for Yii framework.
flood-protection
Flood protection for realtime applications