May 13

May 13 is the 133rd day of the year in the (the 134th day during s). There are 232 days remaining until the end of the year.

What happened on this day

 * 1991 - The 1991 Worldwide Developers Conference commences at the San Jose McEnery Convention Center in California, where System 7 is released.
 * 1996 - The 1996 Worldwide Developers Conference commences at the San Jose McEnery Convention Center, where OpenDoc is discussed. Cyberdog 1.0 is released as OpenDoc's "killer app".
 * 1997 - The 1997 Worldwide Developers Conference commences at the San Jose McEnery Convention Center, with a newly-returned Steve Jobs.
 * 2019 - macOS 10.14.5 is released.
 * 2022 - Goat Simulator+ is released through Apple Arcade.