#1Email filtering, DKIM/DMARC/SPF, anti-spam, phishing detection, and email gateway tools.
Kitploit recommended
osquery/osquerySQL powered operating system instrumentation, monitoring, and analytics.
wazuh/wazuhOpen-source XDR and SIEM platform for threat detection, log analysis, file integrity monitoring, vulnerability assessment, and compliance management…
mail-in-a-box/mailinaboxMail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server…
mailcow/mailcow-dockerizedDockerized mail server suite with Postfix, Dovecot, Rspamd, and ClamAV. Provides secure email hosting with integrated spam filtering, antivirus, and…
lissy93/awesome-privacy🦄 A curated list of privacy & security-focused software and services
opencti-platform/openctiOpen Cyber Threat Intelligence Platform
zeek/zeekZeek is a powerful network analysis framework that is much different from the typical IDS you may know.
misp/mispMISP (core software) - Open Source Threat Intelligence and Sharing Platform
stamparm/maltrailReal-time malicious traffic detection system using public blacklists, static malware trails, and heuristic analysis to identify threats across DNS,…
falcosecurity/falcoReal-time cloud-native runtime security agent for Linux that monitors syscalls and container/Kubernetes metadata to detect anomalous behavior and…
oisf/suricataOpen-source network IDS/IPS/NSM engine for real-time traffic inspection, intrusion detection and prevention, protocol analysis, and rule-based threat…
cisco-talos/clamavOpen-source antivirus engine for detecting trojans, viruses, and malware via signature-based scanning; includes a daemon, on-demand CLI, and…
security-onion-solutions/securityonionOpen-source security monitoring platform for threat hunting, intrusion detection, log management, incident response, and endpoint visibility with…
intelowlproject/intelowlScalable threat intelligence platform that enriches observables and files using 200+ analyzers, with built-in GUI, REST API, and automated workflows…
rspamd/rspamdSpam filtering and email processing framework with regex rules, statistical analysis, custom Lua plugins, and external blocklists for MTA integration.
cisagov/scubagearAutomation to assess the state of your M365 tenant against CISA's baselines
neo23x0/lokiIOC and YARA-based scanner for detecting indicators of compromise via file name regex, YARA signatures, hash matching, and C2 back-connect checks on…
