From Fan History Wiki
- Until the End of Time was a Back to the Future fanzine published on January 20, 2000 and March 17, 2000. It was about 146,000 words.
- On March 17, 2000, the mailing list, cassie_and_rhysenn, was founded. This list was dedicated to the posting of and discussion of stories by Cassandra Claire and Rhysenn. The list saw its volume peak in October of 2000.
- On March 17, 2000, the mailing list AMCdaytime was created. 
- On March 17, 2002, the Smallville yahoogroup Smallville-CW was created.
- On March 17, 2002, the role playing mailing list ultimate_zoids was created. 
- On March 17, 2003, XanderZone, a mailing list, was founded. It was created for the discussion and posting of Xander related fan fiction. Slash fic was and is not tolerated on the list.
- On March 17, 2003, the LiveJournal community hp_girlslash was founded.
- franklovesmikey, a My Chemical Romance LiveJournal community, was founded on March 17, 2005.
- On March 17, 2005, NCIS premiered on television in Germany. 
- On March 17, 2005, Calendars used in the Young Wizards book (a fan resource from Peter Murray) was last updated.
- March 17, 2006: New Who makes it's US television debut on the Sci-Fi Channel
- On March 17, 2006, Racionamento De Magia by Willy Dan became the first Portuguese language Fairly Oddparents story published on FanFiction.Net. 
- On March 17, 2006, a Finnish language article about 28 Days Later was created on Wikipedia. 
- On March 17, 2007, Huckster: A Pairing List Challenge by kanedax became the first Batman story published on FanLib. 
- The first CSI story posted to the FanLib was Suddenly Tragic by teliko.x3, published on March 17, 2007.