5.1. Project Structure
5.2. rustup
5.3. Error Handling with ThisError and Anyhow
5.4. log
5.5. mdbook
5.6. Itertools
5.7. Rayon
5.8. Clap
5.9. Async with Tokio and async_std
5.10. Serialisation with Serde
5.11. Parsing with Nom
5.12. Regex
5.13. reqwest
5.14. Crossbeam?
5.15. bitvec
5.16. Derive More