## Commonalities
- built upon IPFS-based distributed databases

## Endra
- built on the highly modular [Walytis Technologies ecosystem](https://github.com/emendir/WalytisTechnologies/blob/master/Endra/2-EndraStack.md)

## Berty
- built on the [Wesh protocol](https://berty.tech/docs/protocol/) (as of 2025-09 not fully implemented)