Explore Open Hackathons 2025

Open hackathons welcome creators of all backgrounds, skills, and ideas to collaborate freely.
Explore Open hackathons online and in-person
IN-PERSON Grace Hopper Day Hackathon

Dec. 9, 2016

Ended

All open source contributors! The GSA is looking to redesign open.gsa.gov, the GSA Open website, the developer portal for all GSA data, APIs, and source …

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industry · Washington, District of Columbia, United States
IN-PERSON Common Archive Observation Model (CAOM) Workshop

Dec. 6, 2016 - Dec. 8, 2016

Ended

The Canadian Astronomy Data Centre and the Mikulski Archive for Space Telescopes invite data engineers interested in the Common Archive Observation Model to attend a …

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big data · industry · Victoria, British Columbia, Canada
IN-PERSON SWAT4HCLS 2016 (Semantic Web Applications and Tools for Health Care and Life Sciences)

Dec. 5, 2016 - Dec. 8, 2016

Ended

Healthcare and life sciences developers and professionals! Interested in the possibilities of semantic web technology for healthcare and life sciences? SWAT4HCLS invites you to sign …

IN-PERSON Hackathon Preparation

Dec. 2, 2016

Ended

Interested in BOTs? Want to participate in the Build A Bot Hackathon @ PLUG? That's cool! First sign up for the Build A Bot Preparation …

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iot · robotics · Cambridge, Massachusetts, United States
IN-PERSON Open Market Hack

Dec. 1, 2016 - Dec. 2, 2016

Ended

Hackers, designers, coders in and around The Hague! Interested in creating practical solutions to society's pressing energy and healthcare problems? The Netherlands Authority for Consumers …

IN-PERSON University of Toronto High School Design Competition

Nov. 27, 2016

Ended

Toronto high schoolers! The University of Toronto invites you to come and participate in the Hi-Skule High School Design Competition. This engineering design competition/hackathon is …

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industry · Toronto, Ontario, Canada
IN-PERSON Connect. Collaborate. Create.

Nov. 26, 2016 - Nov. 27, 2016

Ended

Students, recent graduates, creative designers, developers, data analysts and marketers in the United Arab Emirates! Accenture Digital invites you to sign up and participate in …

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big data · industry · iot · wearables · Dubai, Dubai, United Arab Emirates
IN-PERSON BreakInequality Hackathon

Nov. 26, 2016 - Nov. 27, 2016

Ended

Come and participate in the Break Inequality hackathon! Help create something with tangible social impact and help empower women through technology. This event is open …

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industry · non-profit · Kitchener, Ontario, Canada
IN-PERSON II Hackathon Open Data Cáceres

Nov. 25, 2016

Ended

Data hackers in Extremadura, Spain! Sign up to participate in the second Caceres Open Data Hackathon. You will be challenged to create an innovative GIS-based …

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industry · Cáceres, Extremadura, Spain
IN-PERSON HACKATHON - Open data & Gender

Nov. 24, 2016

Ended

Hackers in and around Brussels! Interested in issues of gender equality? Are you a supporter of open data? Amazone & the Brussels Regional Informatics Centre …

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