Tana Intermediate Format
The Tana Intermediate Format (TIF) is a JSON specification of our common import format for Tana. The Github repository contains the specs, as well as a set of converters which turn other formats into this format.
See the Github repository: https://github.com/tanainc/tana-import-tools
Check out this video (goes to Vimeo) about Tana Intermediate Format to see an early version of community-supported importers for Logseq and Obsidian, and how you could contribute to build an importer for your favorite format.