Anytype is local-first, with end-to-end encryption to securely store your digital assets such as task, notes, ideas, documents, workflows and much more.
It is alternative of tools like Notion. It works on secure peer-to-peer protocol, which means your data is stored in decentralized system. Use it for note taking, project management and much more all in secure way with E2E. Although currently it does not support collaboration but company is planing to add collaborative features soon in near future.