applications/system

• bitcoin - Peer-to-peer digital currency
• bitcoin-cli - Peer-to-peer digital currency
• bitcoin-server - Peer-to-peer digital currency
• clamav - Anti-virus software
• clamav-milter - The Clam AntiVirus sendmail-milter Daemon
• dogecoin - Peer-to-peer digital currency
• dogecoin-cli - Peer-to-peer digital currency
• dogecoin-server - Peer-to-peer digital currency
• hydra - Very fast network log-on cracker
• hydra-frontend - The GTK+ front end for hydra
• lynis - Security and system auditing tool.
• nipper - nipper
• nmap - Network exploration tool and security scanner
• nmap-frontend - the GTK+ frontend for nmap
• nmap-ncat - Nmap's Netcat replacement
• ossec-hids - An Open Source Host-based Intrusion Detection System
• sudosh - Logged root shell that can be used for auditing
• sudosh2 - Logged root shell that can be used for auditing
• sysdig - sysdig