Top 17 anti-spam open source projects

Antispam extension for MediaWiki.

API to have CleanTalk anti-spam on Ruby

EC AntiSpam bot for the Telegram messenger

Docker based ClamAV® service provides an easy to deploy open source antivirus engine for detecting trojans, viruses, malware & other malicious threats.

暴恐违禁 文本色情 政治敏感 恶意推广 低俗辱骂

Discord bot written on discord.js, deletes messages with scam links.

Anti-spam plugin for Joomla 2.x

Telegram Bot that figths against Spammers who join groups to publish their annoying and unwanted info. The Bot will watch for all new users that join the group and don't let them to publish messages that contains URLs until they have been in the group long as an specific time, and they have written an enough number of messages (configurable).

A Discord Bot that allows you to protect your Discord server with captcha, anti profanity, anti nudity image, anti spam, account age required, logs...

Caldera Forms Anti Spam WordPress plugin. This adds Google's reCAPTCHA field to your Caldera Form.

frist antispam and group moderator TeleGram bot with fast speed, high power and low space

Provide challenges for newly joined members

Flood protection for realtime applications

UTM Firewall on OpenBSD

1C Bitrix anti-spam mod.

The ultimate chat solution. Prevent spam, ads, swears and even bots on your server. Replaced by ChatControl Red: https://mineacademy.org/chatcontrol-red

Fight against PR spammers