🎲 Mock or extend your GraphQL API with faked data. No coding required.

FlatBuffers Compiler and Library in C for C

Data interchange with algebraic data types.

Web IDL Standard

Scapix Language Bridge

Machine-readable references of terms defined in web browser specifications

Collect necessary .proto files (Protocol Buffers IDL) and manage dependencies

An implementation of thrift compiler in go language.

The CIDLib general purpose C++ development environment

A tool for generating cross-language type declarations and interface bindings. Djinni's new home is in the Snapchat org.

A transport protocol agnostic (MQTT, HTTP, WebSockets etc.) Franca IDL based communication framework supporting multiple communication paradigms (RPC, Pub-Sub, broadcast etc.)

A library for X-ray matter interaction cross sections for X-ray fluorescence applications

Rethinking Protocols

Nirum: IDL compiler and RPC/distributed object framework for microservices

Bacardi project is an effort to provide multi-language binding for Node.js native layer.

Rust native core model for the AWS Smithy IDL

Idol, an IDL and binary encoding for zero-copy local IPC

A domain-specific language to specify (micro-)service contracts, data representations and endpoints.

Interface generator framework based on an interface description language (IDL). Inspired by Qt5!

IDL library of Michael Galloy