On this call, we hear presentations from ETHOnline hackathon teams that built projects using Ceramic including: SignChain, Aletheia, and $upplyChainHub.

## Ceramic Community Call #6 - YouTube

[Ceramic Community Call #6](https://www.youtube.com/watch?v=4QE_HNLAstg)

As always, these meetings are completely open and we invite everyone in the community to join. If you'd like to attend a future meeting, add the [Ceramic Calendar](https://calendar.google.com/calendar/u/2?cid=Y2VyYW1pYy5uZXR3b3JrX3JsNzFrcXZtNzE4ZGY4aWk2cDZzanNmbDdjQGdyb3VwLmNhbGVuZGFyLmdvb2dsZS5jb20&ref=blog.ceramic.network) to your Google calendar. If you'd like to present your work at an upcoming meeting, reach out on [Discord](https://chat.ceramic.network/?ref=blog.ceramic.network).