COSCUP 2026 - 20th anniversary!
COSCUP (Conference for Open Source Coders, Users, and Promoters) is one of Asia’s largest and longest-running open-source conferences. Held annually in Taiwan, COSCUP brings together developers, users, researchers, and community leaders from around the world to share knowledge, showcase projects, and collaborate on open-source technologies.


The conference features technical talks, workshops, community tracks, and networking opportunities covering a wide range of topics, including software development, open standards, digital innovation, and community building. Organized by volunteers from the open-source community, COSCUP promotes openness, collaboration, and the free exchange of ideas.
With its strong community spirit and diverse international participation, COSCUP serves as a key platform for advancing open-source culture and innovation in Asia and beyond.
Location: Taipei, Taiwan (exact location to be announced)