MIB Explorer is described as 'se MIB Explorer to browse, configure, test & debug, monitor, and discover SNMPv1/2c/3 entities. Listen for traps. Edit, compile and verify SMIv1/2 MIB specifications. Start intuitive SNMP management now'. There are more than 10 alternatives to MIB Explorer for a variety of platforms, including Windows, Linux, Mac, Self-Hosted solutions and Solaris. The best alternative is Net-SNMP, which is both free and Open Source. Other great apps like MIB Explorer are SNMPSoft Tools (Free), SnmpB (Free, Open Source), TKMib (Free, Open Source) and MBJ (Free, Open Source).
Net-SNMP provides tools and libraries relating to the Simple Network Management Protocol including: An extensible agent, an SNMP library, tools to request or set information from SNMP agents, tools to generate and handle SNMP traps, etc.
SNMPSoft Tools A set of network utilities for network administrators and IT specialists. SnmpGet reads values of SNMP variables from any network equipment. SnmpSet changes values of SNMP variables on any network equpment.
SnmpB is an SNMP MIB browser written in QT. It supports SNMPv1, SNMPv2c & SNMPv3. SnmpB can browse/edit/load/add MIB files and can query SNMP agents. It also supports agent discovery, trap events, and graph plotting.
JMIBBrowser is a java based MIB Browser. It supports GET and SET queries for SNMP enabled devices. MIB Files can be dynamically loaded and can be browsed in the MIB Tree. It is a great tool if you want to get started with the SNMP protocol.
SNARLsnmp is a web application monitor for net-snmp 5.0.3 and higher. it actively monitors performance, content, some logic and is capable to even monitor complex web transactions with highly dynamic URLs and many other features.
qtmib is an easy-to-use SNMP MIB Browser based on QT4 library. It is build as a front-end for net-snmp tools, and it allows the user to query any SNMP enabled device. It supports SNMPv1 and SNMPv2c. qtmib is released under GPL v2 license.
Net-Policy is a highly-scalable, role-and-policy based network management system. It monitors and configures a network of devices via the SNMP protocol. manage multiple devices in your network together rather than one machine at a time.