Life and Works of Rachmaninov - Sergei Vasilyevich Rachmaninov (1873-1943) - includes information on recordings, performances, and quite a lot of other stuff.
Rachmaninoff Archives - [summary of holdings; contact info] at the Library of Congress
Rachmaninoff Society - [open membership] Articles; contact info.
Rachmaninoff.net - includes a biography, works, performances, sound files and more.
Rachmaninov Lover's Page - offers biography and musical analysis.
Rachmaninov, Sergey (1873 - 1943) - provides information on the Russian composer.
Rachmaninov: Piano Concerto No. 2 - offers information and sound files.
Rakhmaninov Works List - Downloadable database by category, opus, component number, year, title, instruments.
Rediscovering Rachmaninoff - offers information on this video about The Liturgy of St. John Chrysostom, a unique choral composition.
Sergei Rachmaninoff - includes reviews, links and guestbook.
Sergei Rachmaninov at Heart's Ease Conservatory - Biography, key works and suggested further resources.
Sergei Vasilyevich Rachmaninov Page - MIDI files.
Simon's Sergei Rachmaninov Page - dedicated his life and works.
The Sergei Rachmaninoff Web Pages - Links, reviews, recommended recordings, celebratory essay.