Explore Open Hackathons 2025

Open hackathons welcome creators of all backgrounds, skills, and ideas to collaborate freely.
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IN-PERSON Canadian Hackathon in DC Eh?

Jan. 12, 2017

Date TBD

Web developers and user experience designers! Are you interested in public policy development and innovation? Do you have experience in civic technology and public policy? …

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industry · non-profit · Washington, District of Columbia, United States
IN-PERSON E-SPIN & Security Innovation Hackathon Malaysia Open 2017 simulated real-world e-commerce online store web hacking learning event

Jan. 12, 2017

Date TBD

IT security or developer managers, developers and testers, IT security professionals in Malaysia! Looking to flex your security skills? E-SPIN and Security Innovation invite you …

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industry · Petaling Jaya, Selangor, Malaysia
IN-PERSON DB Open Data Hackathon

Dec. 16, 2016 - Dec. 17, 2016

Ended

Developers, designers, open data techies! Interested in trains and how open data can make railway travel in Germany better? You're invited to sign up and …

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api · big data · iot · transport · Berlin, State of Berlin, Germany
IN-PERSON PropTech Hackathon

Dec. 10, 2016 - Dec. 11, 2016

Ended

The growth of both the Internet of things and PropTech as a whole has opened up huge opportunities for innovation in the Smart home field …

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industry · iot · London, England, United Kingdom
IN-PERSON Build A Bot Hackathon @ PLUG

Dec. 10, 2016 - Dec. 11, 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 Grace Hopper Day Hackathon

Dec. 9, 2016

Date TBD

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

Date TBD

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 …

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