Display hostnames instead of IP addresses
Display pid's that hold the lock we are waiting on
Add pg_ctl postmaster status
Add alarms
Add active/total backend count
Add configuration option for custom ps args
Add ability for ps args to be supplied on command line
Add ability to start/stop postmaster, with options

Long Term for PostgreSQL 7.2
----------------------------
Store query/stats in shared memory
Create system tables to access it
