From Fan History Wiki
- On February 29, 2004, the Daisuke_Support community on LiveJournal was founded.
- On February 29, 2004, the Andromeda role-playing mailing list AndromedaTierEsRiegn was created. 
- Marscon 2008 took place February 29 - March 2, 2008 at the Holiday Inn Select in Bloomington, Minnesota.
- ConDor XV took place February 29 - March 2, 2008 at the Handlery Hotel in San Diego, California. Ellen Muth of Dead Like Me is the media guest of honor; Timothy Zahn is the literary guest of honor.