DarkSky

🧩 Content editing tech stack for the web - BlockSuite is a toolkit for building editors and collaborative applications.

🐙 OctoBase is the open-source database behind AFFiNE, local-first, yet collaborative. A light-weight, scalable, data engine written in Rust.

CRDT implementation which is compatible with https://github.com/yjs/yjs

There can be more than Notion and Miro. AFFiNE(pronounced [ə‘fain]) is a next-gen knowledge base that brings planning, sorting and creating all together. Privacy first, open-source, customizable and ready to use.