1. SpecSpecification for Cloud Native Buildpacks
2. LifecycleReference implementation of the Cloud Native Buildpacks lifecycle
4. PackCLI for building apps using Cloud Native Buildpacks
5. libcnbA non-opinionated language binding for the Cloud Native Buildpack Buildpack and Extension specifications
6. packsBuildpack cloud builders for the classic v2a (Heroku-style) and v2b (CF-style) buildpacks
7. docsWeb content for Cloud Native Buildpacks