CrowdSec - the open-source and participative security solution offering crowdsourced protection against malicious IPs and access to the most advanced real-world CTI.

Unofficial Microsoft Teams for Linux client

Dynamic DNS service

Curated Multimaps and Rules for Rspamd

because twin clams are better than one clam?

Squid Web Proxy Cache

We publish indicators of compromise related to our stories here. See https://blog.team-cymru.com/ for more information.

The Active Monitoring System

Self-hosted Speed Test for HTML5 and more. Easy setup, examples, configurable, mobile friendly. Supports PHP, Node, Multiple servers, and more

This python based milter (mail-filter) checks an incoming mail for suspicious VBA macro code in MS 20xx Office attachments (doc, xls, ppt ...).

radsecproxy is a generic RADIUS proxy that supports both UDP and TLS (RadSec) RADIUS transports.

SpamAssassin DecodeShortURLs plug-in repository