ZIO Blocks has a new website! Visit ZIO Events
ZIO has a number of events that are organized by the community all around the world. These events are a great way to learn about ZIO, meet other ZIO users and contributors, and have fun.
If you know of an upcoming event related to ZIO, please add it to the list below by submitting a pull request.
ZIO Hackathons
Past Events
The followings are recordings of past ZIO events.
ZIO Hackathon 2025
At LambdaConf 2025 in Estes Park, Colorado, the first ZIO Hackathon at LambdaConf brought together core ZIO contributors and newcomers for a full day of hacking on core ZIO libraries.
ZIO Hackathon 2020
A three-day, fully online ZIO Hackathon held from November 20th to 22nd, 2020, in which 670 developers from around the world submitted over 170 pull requests across eight ZIO ecosystem projects.
Zymposiums
The Ziverge team hosted the Zymposium, an hour-long ZIO-focused live stream. It is no longer held weekly, but you can find the recordings of past Zymposiums on the Ziverge YouTube channel.