- cryptcat - Standard netcat enhanced with twofish encryption.
- daemonize - Run a command as a Unix daemon
- netsa-rayon-pipevis - Pipeline alert visualization web application
- snort - An open source Network Intrusion Detection System (NIDS)
- snort-openappid - An open source Network Intrusion Detection System (NIDS) with open AppId support
- socat - Relay for bidirectional data transfer between 2 channels
- xrdp - Open source remote desktop protocol (RDP) server