Browse free open source Security software and projects for BSD below. Use the toggles on the left to filter open source Security software by OS, license, language, programming language, and project status.
An easy-to-use anti-spam email gateway
Anti-Spam SMTP Proxy Server implements multiple spam filters
A hard drive disk wipe and data clearing utility
A Windows password cracker based on rainbow tables
deletes junk files to free disk space and improve privacy
Automated Penetration Testing Agentic Framework Powered by LLMs
A network stress testing application
Minecraft mod designed to reverse-engineer
Add digital signatures to PDF documents - GUI and CLI, cross-platform
Mature LDAP, LDIF and DSML client with i18n support.
Modular CLI framework for managing penetration testing tools
Cross-platform multi-protocol VPN software
Mass IP port scanner
AWStats Log Analyzer
A collection of malware samples and relevant dissection information
Instagram OSINT tool for gathering profile data and public posts
an extremely buggy web app !