Browse free open source Security software and projects for Linux and NetBSD below. Use the toggles on the left to filter open source Security software by OS, license, language, programming language, and project status.
For full, incremental, compressed and encrypted backups or archives
Testing TLS/SSL encryption anywhere on any port
Chat Messenger. E-Mail-Client. Websearch. Filetransfer.
Distributed reverse / forward proxy and tunneling solution for TCP.
Multi hash crack suite
Powerful webdav client and sync tools with client-side AES encryption
Prevent and Protect Your HTML5 Video, Music , Audio From Download Free
ICAP Daemon that implements content scanning
NDPMon - Neighbor Discovery Protocol Monitor
Robust and flexible VPN network tunnelling