HyperMusic- An exploration of orchestral and folk musical instruments: the strings, woodwinds, brass, and percussion; includes history, uses, and how a sound is produced.
Indian Instruments- Descriptions of 43 instruments from India, such as the sitar, tabla and dholak.
Mechanical Music Digest- Moderated forum about musical instruments that play themselves. Published daily on the Internet and distributed primarily by e-mail.
Music Gear Review- Gear news, reviews, tablature and shopping. Covers guitars, basses, drums, keyboards, PA systems, effects pedals, amplifiers, software, accessories.
Music X- Hundreds of tabs (tablatures) for drum, bass and guitar for alternative, metal and rock music. MP3 files, links and site reviews, how to read tabs.
Musical Instruments – The Metropolitan Museum of Art- The Met presents an international array of musical instruments of historical, technical, and social importance, as well as tonal and visual beauty, from accordions to zithers.
MusicArrangers.com's musical instrument reference- A colourful and informative free resource for teachers and students. Modern musical instruments, transposition, concert pitch and best sounding range.
Musiciansnews.com- News for musicians about instruments, artists and competitions.