COSCUP 2025 On-Site Activities
In addition to a rich agenda, COSCUP 2025 has planned "Attendee Services," "Pre-Conference Parties," and other activities,
allowing you to enjoy networking and relaxation on-site.
Pre-Conference Party
Join the COSCUP x RubyConf TW 2025 Pre-Conference Party Sponsored By ExpressVPN on 2025/8/8 to chat with speakers and community members, and raise a glass to open source!
BoF/Hacking Corner
Every year, COSCUP brings together open culture and open source enthusiasts from Taiwan and around the world. The BoF/hacking room provides an alternative to the regular agenda, offering a chance for in-depth, face-to-face interaction among open source peers!
Attendee Survey
COSCUP wants to better understand this year's attendees! Whether you're a long-time open source community member or a first-time visitor, we welcome you to fill out the survey and help us understand the composition and future direction of our community.
About COSCUP
COSCUP is an annual conference for open source enthusiasts, organized by the community since 2006. We welcome developers, users, and promoters to join us in exchanging technology, sharing experiences, and advancing the cause of free software!
Read More →❤️ Sponsor COSCUP
Over the past three years, COSCUP has attracted an average of over 3,000 attendees and more than 20 open source technology or topic-based communities. It has also collaborated with over 7 international open source communities and organizations.
📄 Subscribe to Newsletter
If you're afraid of missing out on our activities, you can subscribe to the COSCUP newsletter to stay updated on the latest news!
SubscribeAbout RubyConf TW
RubyConf Taiwan — Taiwan's only annual international Ruby programming language conference, hosted by the Ruby Taiwan community. With nine successful events to date, it attracts hundreds of Ruby developers from overseas each year, making it a major event in the international Ruby community and the only Ruby language conference in Asia, outside of Japan, recommended by Yukihiro "Matz" Matsumoto, the creator of Ruby.
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