1Signatures:
2
3  - More SYN sigs,
4
5  - A lot more SYN+ACK signatures,
6
7  - A lot more server signatures - maybe write a tool.
8
9Modules:
10
11  - SMTP
12
13  - FTP
14
15  - POP3
16
17  - IMAP
18
19  - SSH
20
21  - SSL
22
23Misc:
24
25  - Manpage.
26
27