PixelHacks III San Jose, CA, USA The Bay Area's First All-Female High School Hackathon Is Back! $25,935 in prizes Jan 26 – 27, 2019 102 participants
Alexa Skills Challenge: Tech for Good Online Build Alexa Skills that have a positive impact on the environment and local communities. $122,000 in prizes Winners announced 890 participants
Superposition II San Francisco, CA, USA Superposition II is a 200-person hackathon aimed at middle school, high school, and college females (trans and non-binary inclusive) in the Bay Area of all experience levels and backgrounds. $7,025 in prizes Mar 17 – 18, 2018 112 participants