| as_registry | Convert an authoring format into a registry |
| auth_host | Declaring a credential without holding one |
| basic | Declaring a credential without holding one |
| bearer | Declaring a credential without holding one |
| combiner | Declare how parts are combined |
| getaca | Get a declared external resource |
| getaca-auth | Declaring a credential without holding one |
| getaca-checks | Behave during checks, examples and tests |
| getaca-gc | Active cache management |
| getaca-progress | How a transfer reports itself |
| getaca_available | Behave during checks, examples and tests |
| getaca_cache_dir | Where getaca stores things |
| getaca_catalogue | What is declared, and what is cached |
| getaca_clean | Active cache management |
| getaca_credentials | Which credentials a package expects |
| getaca_info | Provenance for a resource |
| getaca_keep | Keep a resource from being collected |
| getaca_optional | Behave during checks, examples and tests |
| getaca_pin | Freeze current resolution into a pin file |
| getaca_policy | Resolution policy and settings |
| getaca_prefetch | Warm the cache ahead of time |
| getaca_progress | Choose how transfers report progress |
| getaca_refresh | Forget cached registry state |
| getaca_skip_if_unavailable | Behave during checks, examples and tests |
| part | Declare one part of a resource |
| processor | Declare a post-download processor |
| registry | Declare a package's external resources |
| registry_digest | Content identity of a registry |
| registry_draft | Draft a registry from where the data is |
| registry_for | Find the registry a package ships |
| registry_keygen | Create a signing key |
| registry_manifest | The canonical form a registry hashes to |
| registry_read | Read and write registry files |
| registry_sign | Sign a registry file |
| registry_verify | Verify a signed registry file |
| registry_write | Read and write registry files |
| reporter | Write a progress reporter |
| resolve_resource | Resolve a name to an immutable resource record |
| resource | Declare an immutable resource record |
| resource_id | Identify a resource |
| unpack | Unpack an archive or a compressed file |