There are 3 repositories under smithy-models topic.
Smithy is a protocol-agnostic interface definition language and set of tools for generating clients, servers, and documentation for any programming language.
wasmCloud API interfaces: smithy IDLs and shared libraries
A collection of examples to help users get up and running with Smithy
Smithy IntelliJ provides IDE integration for the Smithy IDL.
The Jolly Band of AWS compatible services that AWS overlooked.