From Fan History Wiki
- On October 23, 1998, the Pretender mailing list prerelationship was created.  It was dedicated to the Jared/Miss Parker relationship.
- On October 23, 2000, Majolique posted her story, "Midnight Confessions" to the hpslash list. This story is credited as being the first Snape/Harry fan fiction published. 
- On October 23, 2000, ER Realm Of Slash, a mailing list dedicated to ER slash, was founded. (Kathy (firstname.lastname@example.org) on alt.tv.er.creative)
- On October 23, 2000, the mailing list FanficGarden was created. 
- On October 23, 2001, Tara O'Shea created Wonder Woman Fan Fiction. 
- On October 23, 2001, Punkfanfictiondoesexist, a mailing list, was founded.
- On October 23, 2003, the video game Naruto: Narutimetto hîrô was released in Japan. 
- On October 23, 2005, the LiveJournal community wincest was created. 
- On October 23, 2006, the LiveJournal community gg_santa was created as a Gilmore Girls gift fic, secret Santa community.  Pairings represented included Rory/Logan, Rory/Jess, Rory/Marty, Lorelai/Luke, Lauren/Alexis, Luke/April, Rory/Lane/Paris.
- On October 23, 2006, season three of Forever Knight was released on DVD. 
- On October 23, 2007, the third Phoenix Wright game, Phoenix Wright: Ace Attorney - Trials and Tribulations, was released in America.
Recent days: October 22 – October 21 – October 20