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

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

👮️ Ban all these annoying spammers from your public Telegram groups.

Flood protection for realtime applications

Hashcash implementation in ES6 / Javascript

Abandoned project

Censor unwanted URLs, emails and telephone numbers to prevent spam

[EASPM123 (Email Anti-Spam 123)] An Easy-to-use JavaScript API that protects any email address you want to use in your website from spambots.

Centralized SPAM Detection TOOL - with a pretty webadmin

Remove spammy messages and accounts from your wallet on Steemit.com with, dstillr, an extension for Google Chrome.

A simple honeypot component for Vue.js.

simple irc bot to kick-ban spammers

A clever way to hide emails inside html web pages using client side JavaScript

Nodejs module that helps you with rate-limiting socket.io events

TempMail is a Node.js app that provides temporary email addresses to receive verification emails, enhancing privacy and reducing spam.

A simple jQuery plugin to prevent spammers.

Client-side JavaScript posts and captcha-validation for NANOBOARD.

Strong anti-spam using Ethereum smart contracts