What SNMP MIB browser should I use?

Question

What SNMP (Simple Network Management Protocol) MIB (Management Information Base) browser should I use to interactively discover/explore/work with MIBs?

Possible choices:

• SnmpB
• mbrowse
• (last contribution 2013: BlackOwl)
• SMI-Mib Browser
• MBJ
• /last contribution 2013: JManager)
• (just device querying, no v3 support, despite of that seems: quite usable: qtmib)
• (not free, no Linux support: NetDecision MIB Browser)
• (not free, no Linux support: iReasoning MIB Browser)
• LoriotPro SNMP Manager
• spectacular
• (unmaintained: Outlets)
• (not visual, cli only: snob (yasb rewrite in Crystal))
• (last contribution 2012: SNMP-Browser)
• (last contribution 2014: QMIBBrowser)
• (not visual, cli only: yasb)

Requirements:

• OS: Ubuntu 18.04
• cost: free
• SNMP protocols: v1, v2c and v3
• graphical browsing: needed
• search functionality: needed
• loading mib files from mib file databases
• import mib files from local file system
• snmp agent discovery: not needed
• snmp agent query: not needed
• trap events: not needed
• graph plotting: not needed

Answer 1

Right now I'll stick to the net-snmp tools (snmptranslate, etc.).

Answer 2

SnmpB is pretty good, here is a tutorial for it: https://bestmonitoringtools.com/free-mib-browser-download-snmpb/

Even though you can browse MIB's online with Online MIB browser: https://bestmonitoringtools.com/mibdb/mibdb_search.php