SANET is a Network Management System for experts. It provides Command Line Interface for detailed target configuration with its own DSL (not only SNMP) and web 2.0 interface to display network status and topology maps.
SnakeTrap is a web frontend for SNMPTT written in Python and Django (hence the name). It enables you to graphically configure what to do when a SNMP trap is received. A few scripts are included to notify through Nagios and regular email.