The musicmanamps.com site is one of the old sites on the internet, from the 90s. It features information about the vintage Music Man guitar and bass amplifiers, which were built in the years from 1974 to 1984, were used by many famous people, from Eric Clapton, Mark Knopfler, Blues Brothers even Elvis.
Besides downloads of manuals and schematics, the main feature of the site is a forum with thousands of entries. The forum software used at that time was the commercial discus forum from a company called discusware, which seized to exist.
Key modules/theme/distribution used: