Speech notification, support for snmp v3, improved PDF export...
New in v3.x:
Speech notification, support for snmp v3, improved pdf export, new TimeLastDown and TimeLastUp variables for services, new built-in functions (string_compare, string_find, string_substring), improved svg and png image support; Release Notes - Last Updated: 05.07.08 (v3.0 Beta 8)
Pros: Free, lots of customizable options, useful network mapping features
Cons: Rather unintuitive user interface, device alerts not turned on by default, minimal and out of date documentation
