console and X11 applications for Mac OS X

• Fink - debian tools for Mac OS X
• Fugu - A Mac OS X SFTP, SCP and SSH Frontend
• GNU Darwin - GNU Stuff (also Ports) for OS X/Darwin
• MacPorts - FreeBSD alike Ports system for OS X/Darwin
• PowerDNS - an extremely versatile DNS Server
• SSHKeychain - manages ssh-agent and stores your passwords in the keychain