Alles, was einem in der Adresszeile so begegnen kann.
- FTP - File Transfer Protokoll
- FTP-SSL
- GOPHER
- HELP - Apple Help Viewer
- HTTP - Hyper Text Transport Protokoll
- IRC - Internet Relay Chat
- NEWS – Newsgroups
- OSCAR – Open System for Communication in Real Time, Protokoll von AIM und ICQ
- RSS
- SFTP
- Secure FTP
- TELNET