[pandatigox]

dict protocol? As in http and FTP? That's so cool! Are there any more protocols to play around with?

[gone35]

Of course not every URI scheme corresponds one-to-one to a layer 7 protocol, but there's plenty of interesting stuff in this list nonetheless [1].

[1] http://www.w3.org/wiki/UriSchemes

[staunch]

dict ftps gopher http https imap imaps ldap ldaps pop3 pop3s rtmp rtsp sftp smtp smtps telnet tftp

[e12e]

And if you want to go explore, you could continue with everything (not all are plain text!) in: /etc/services ...

[staunch]

Well, that list is things curl supports.