Our command-line tool for FHIR is now known as Firely Terminal. It is the full cross-platform solution for automating any FHIR workflow, providing quick access to FHIR validation, snapshot generation and synchronization with Simplifier.net and any FHIR Server.
Forge is the official HL7 FHIR Profile & Conformance editor.
Forge 22.1 for R4 is a major update with important improvements to conformancy,
including a significant revision of type slicing according to the new R4 behavior.