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
A network stress testing application
Automated Penetration Testing Agentic Framework Powered by LLMs
Cross-platform multi-protocol VPN software
Mass IP port scanner
Mature LDAP, LDIF and DSML client with i18n support.
OSINT Framework
AWStats Log Analyzer
Open Source Continuous File Synchronization
A collection of malware samples and relevant dissection information
For full, incremental, compressed and encrypted backups or archives