qtmib is an open source, free and easy-to-use SNMP MIB browser written in Qt4 and designed as a front-end to net-snmp tools.
qtmib allows users to query any SNMP-enabled device. It supports SNMPv2c and SNMPv1, as well as a large number of built-in MIBs.
The application also features OID and MIB translation, user MIBs, network discovery, and reports for interface, system, routing table, process, connections, and software.
Being written in Qt, qtmib is a platform-independent application that supports Linux, Windows and Mac OS X operating systems. The software is distributed as source archive, as well as a DEB file for 64-bit Ubuntu/Debian systems.