The ideal way to get the latest codebase is from our forge, GitLab.com. You can checkout from: https://gitlab.com/groups/NTPsec
A read-only mirror is also available on GitHub: https://github.com/ntpsec/ntpsec
Tarballs
We periodically tag and release versions, which are available at: ftp://ftp.ntpsec.org/pub/releases/
Reporting issues
We welcome your contributions, please see: How you can help