# DH3 Focus

- [Effective storage](/dh3-focus/effective-storage.md)
- [Multichain](/dh3-focus/multichain.md)
- [Quick indexing](/dh3-focus/quick-indexing.md)
- [Parsing and Decoding](/dh3-focus/parsing-and-decoding.md)
- [Exploring](/dh3-focus/exploring.md)
- [Building](/dh3-focus/building.md)
- [Data ownership](/dh3-focus/data-ownership.md)