JSON for Modern C++

Kotlin multiplatform / multi-format serialization

Extremely fast, in memory, JSON and reflection library for modern C++. BEVE, CBOR, CSV, MessagePack, TOML, YAML, EETF

idiomatic codec and rpc lib for msgpack, cbor, json, etc. msgpack.org[Go]

A C++20 library for fast serialization, deserialization and validation using reflection. Supports JSON, Avro, BSON, Cap'n Proto, CBOR, CSV, flexbuffers, msgpack, parquet, TOML, UBJSON, XML, YAML / msgpack.org[C++20]

TreeFrog Framework : High-speed C++ MVC Framework for Web Application

Restish is a CLI for interacting with REST-ish HTTP APIs with some nice features built-in

json-joy is a library that implements cutting-edge real-time and collaborative editing algorithms and utilities for JSON data models, with a focus on developing the JSON CRDT (Conflict-free Replicated Data Type) specification and implementation.

CBOR codec (RFC 8949, RFC 8742) with CBOR tags, Go struct tag options (toarray, keyasint, omitempty, omitzero), float64/32/16, big.Int, and fuzz tested.

A C++, header-only library for constructing JSON and JSON-like data formats, with JSON Pointer, JSON Patch, JSON Schema, JSONPath, JMESPath, CSV, MessagePack, CBOR, BSON, UBJSON, toon-format

C++ header-only JSON library

Concise Binary Object Representation (CBOR) Library

A path query language for JSON, YAML, TOML, and other serialization formats.

Convert between CBOR, JSON, MessagePack, TOML, and YAML 1.1 & 1.2

Add-on module for Jackson (https://github.com/FasterXML/jackson) to support Scala-specific datatypes

CBOR protocol implementation for C

Ultra-fast CBOR encoder/decoder with extensions for records and structural cloning

Encode and decode CBOR documents, with both easy mode, streaming mode, and SAX-style evented mode.

CBOR utilities

Uber-project for standard Jackson binary format backends: avro, cbor, ion, protobuf, smile

The libxo library allows an application to generate text, XML, JSON, and HTML output using a common set of function calls. The application decides at run time which output style should be produced.

The Concise Binary Object Representation (CBOR) data format (RFC7049) implemented in pure JavaScript.

CBOR support for serde.

Python CBOR (de)serializer with extensive tag support

All-in-one open-source identity and wallet toolkit.

µON - a compact and simple binary object notation

Efficient CBOR and JSON (de)serialization in Scala

Comprehensive, powerful, commercial-quality CBOR encoder/ decoder that is still suited for small devices.

A C# implementation of Concise Binary Object Representation (RFC 8949).

Binary serialisation in the CBOR format