• John Mayer  - Official site. Includes biography, lyrics, performances, sound clips, road journal, and related resources.
• AskMen.com: John Mayer - Pictures, in-depth biography, and commentary with ratings.
• The Covers Project: John Mayer - A list of all of the songs that John Mayer has done covers of and a list of artists who do covers of John's songs.
• Dreams Awake: John Mayer Concert Photos - A large collection of photos taken at various Mayer concerts.
• John Mayer Auction - Bid for memorabilia, trips, concert tickets, and more. Funds raised go to the Back To You Fund to support health care, education, support for the arts, and development of talent.
• John Mayer (pop singer) - An article about John in the open-content encyclopedia, Wikipedia.
• Local-83 Listeners' Union - The official John Mayer fan club and concert schedule. Benefits include Membership Kit, Ticket Pre-sales, giveaways, members only web site and members only store.
• MP3.com: John Mayer - Offers music downloads and related links.
• MusicMoz: John Mayer - The Open Music Project page for John Mayer. Includes discography, Videos, links and reviews.
• Pop Matters: John Mayer - Concert review of the artist's November 16, 2002 show at Chicago's UIC Pavilion.
• Topix.net: John Mayer - Find continually updated news from around the net.
• VH1.com: John Mayer - Video clips, photo gallery, news, up coming TV appearances, interviews, tour dates, and artist updates.

• The JMFF - A community that discusses anything Mayer related. Topics include concert experiences, reviews, meet-up scheduling, and ticket trades.
• My Stupid Mouth - John Mayer discussion forums. Discuss anything from John Mayer's latest tour to trading to playing his songs.
• Picture Frame Forums - General John Mayer discussion forums with categories ranging from Concert Stories to Music Making and Rumour Mill.
• Sony Music: John Mayer Forum - A general John Mayer discussion forum.

Fan Pages

• John Mayer Fans  - Community with music downloads, a mailing list, forums, photos, lyrics, tour dates, news, links, and surveys.

   

• All This Pavement - A site created for and made by John Mayer Fans with tour dates, media, facts, links, faqs, and news.
• Any Given Thursday - Includes wallpaper, quotes, avatars, biography and discography. There are also pictures from photo shoots and public appearances.
• Color Blind - View concert photos, learn interesting John Mayer facts, browse the discography, or download audio or video.
• Inside The Lines - Dedicated to the music and life of the artist. Includes tour dates, lyrics, photos and links.
• The John Mayer Brithday Project - A special site created specifically for John's 25th birthday.
• John Mayer in Black & White - An appreciation of John Mayer, decorated in black and white, with a touch of humor and tons of personality.
• John Mayer Newsletter - Online newsletter dedicated to the artist by Tracie. Provides archives of past newsletters, upcoming shows and events and downloads of the artist that include banners, icons and desktops.
• Mayerland - A lot of interesting information about John's gear, his music, his quotes, his albums, his TV appearances, Scotty Crowe and John himself.
• Room for Two: John Mayer - Devoted to the music and news of the artist. Includes photographs, up to date news, guestbook, articles and links.
• Steph's John Mayer Fan Page - Here you can learn fast facts about the artist and view a discography; also contains reasons for becoming a fan.

Lyrics

• John Mayer Lyrics - Features lyrics to the artist's songs. Includes album covers with release dates and links.
• Leo's Lyrics Database: John Mayer - Offers a variety of John Mayer lyrics.
• Lyrics Cafe: John Mayer - A large collection of John Mayer lyrics.
• Song Lyrics by Demand - A short biography and lyrics for two of John's albums, "Heavier Things" and "Room for Squares".

Tablature

• GuitarTab.com: John Mayer - A collection of rated John Mayer tabs.
• John Mayer Tabs - Guitar tabs for most of the songs on John's albums and tabs for covers and unreleased songs.
• Ultimate Guitar: John Mayer - A long list of rated John Mayer tabs and cords for many of his songs.

Trading

• eTree Community Tracker: John Mayer - This site is provided by the etree.org community for sharing the live concert recordings of trade friendly artists using the Bit Torrent P2P network.
• jmftps.com - Find a list of FTP servers for downloading live performances in .shn and .flac format; includes a forum.
• The John Mayer Trading Page - Geared for the live audio trading fan of the artist. Offers a discography, song lyrics, downloads, photo gallery and shows recorded with setlists.
• My Stupid Mouth: Trading - The very active trading category at MyStupidMouth.com. Here you can initite trades or B&Ps, find out if a new show is circulating, or post download information.
• Score 1 More 4 Me - Contains pictures, video and audio downloads via the bit torrent peer to peer network and FTP.
• Sharing the John - Disucssion forums with links to Bit Torrents of live recordings of John Mayer.