* "soft" callerid umode (+G, only allows PM's from users in the same channel as you)
* blockcaps cmode
* norepeat cmode
-* Ability for opers to see secret channels that users are in in their whois
- without needing to use /spywhois or what not.
* kicknorejoin (+J in inspircd chmode)
* operoverride umode (+p), steal this from ircd-seven
* immune cmode (+M), steal this from ircd-seven too