The Dictionary app is a modern pronunciation dictionary for the English language. Every pronunciation in Dictionary is written using the International Phonetic Alphabet (IPA). Example English pronunciations: "favorites", "gaffe", "agreements", "hold", "modelling", "sewn", "journey", "ferns".

Test CDS Hooks using CDS Hooks Testing Tool — an online tool for simulating, testing, and debugging CDS Hooks workflows. It allows the user to provide the content for the CDS Hooks request and mock FHIR server and view the CDS Hooks service response.

Validate HL7v2 messages against the HL7 grammar (HL7 abstract message syntax) using HL7v2 Validator — an online interactive tool that requires no registration or installation.

CQL Editor is an online editor for the Clinical Quality Language. It provides syntax highlighting and live execution against CQL engines to facilitate the authoring and testing of CQL libraries.