American Musical Theatre: An Introduction: Overview of the development of American musical theatre.
Chantelle Music: Representation for several musicals including Wild Wild Women, Lady or the Tiger, and Love Match.
Definitive Musical Theatre Website: A site dedicated to West End and Broadway Musical Theatre featuring the work of Andrew Lloyd Webber and Cameron Mackintosh.
eMusicals: Information on Broadway musicals and characters, with lyrics, custom MIDI, and synopsis. Offers discussion forums.
Infography about American Musical Theater: Bibliography recommended by a professor who specializes in the study of American musicals.
Jonathan Larson Performing Arts Foundation: Providing financial support and encouragement to musical theatre composers, lyricists, and bookwriters, and to nonprofit theatre companies that develop and produce their work.
Kjartan Poskitt's Stageshows: Details of shows ideal for amateur or semi-pro casts, including the rock and roll historical "Henry The Tudor Dude".
Music Theater International: Official Site of the licensor for musicals and plays. License a show online, see what's new, and take a virtual tour.
Musical Cyberspace: The world of musical theatre - from classics to contemporary works. Each musical has some background information, an illustrated synopsis, a purchase page and links to other musical theatre sites on the internet.
Musicals Australia: The home of Australian Musical Theatre. Includes "Henry Sachwald's Theatretrack". The longest running musical theatre radio show in the world.
Musicals Dot Net: Lyrics, song list, synopsys, and other various information about musicals.
Musicals FAQ: Frequently asked questions from rec.arts.theatre.musicals.
MusicalTheatreAudition.com: Supports professional and amateur singers, dancers, and actors through the musical theatre audition process by providing show information and audition preparation suggestions.
New Musicals: Promotes new musicals including 'Notre Dame' and 'The old curiosity shop'. Also a section on new educational children's shows.
New Musicals: Offering new musicals for youth and professional groups in the United Kingdom and United States.
Songs From The Musicals: Large collection of librettos, includes pictures, soundclips, and show information.
The Musicals Collection: Includes behind the scenes information, synopsis, MIDI files, song lists, links, and pictures for various musicals.