cbor — open-source software health

npm

95Exceptionalhealth index

openwallet-foundation-labs/identity-common-ts

Identity Common TypeScript provides a shared library of TypeScript types and utilities for identity-related projects, promoting consistency and reducing duplication across the ecosystem.

TypeScript★ 12↓ 283.5K/moOct 20, 2026

Apache-2.0Oct 20, 2026 · metrics 2.10.0

npm

94Exceptionalhealth index

argotorg/sourcify

Source code verification service for Ethereum smart contracts

TypeScript · Solidity★ 952↓ 59.2K/moSep 19, 2026

MITSep 19, 2026 · metrics 2.10.0

PyPI · crates.io

93Exceptionalhealth index

agronholm/cbor2

Python CBOR (de)serializer with extensive tag support

Rust · Python★ 305↓ 73.6M/moSep 16, 2026

MITSep 16, 2026 · metrics 2.10.0

93Exceptionalhealth index

fxamacker/cbor

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.

Go★ 1,089Sep 14, 2026

MITSep 14, 2026 · metrics 2.10.0

—

93Exceptionalhealth index

nlohmann/json

JSON for Modern C++

C++★ 50.6KSep 16, 2026

MITSep 16, 2026 · metrics 2.10.0

Maven

93Exceptionalhealth index

walt-id/waltid-identity

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

Kotlin★ 309Sep 18, 2026

Apache-2.0Sep 18, 2026 · metrics 2.10.0

npm

92Excellenthealth index

streamich/memfs

Node.js "fs" and browser "File System API" adapters and in-memory implementations 👍

TypeScript★ 2,092↓ 385M/moSep 17, 2026

Apache-2.0Sep 17, 2026 · metrics 2.10.0

crates.io · npm

89Excellenthealth index

dfinity/response-verification

Client side response verification for the Internet Computer

Rust★ 20↓ 201.7K/moSep 26, 2026

Apache-2.0Sep 26, 2026 · metrics 2.10.0

crates.io

89Excellenthealth index

p2panda/p2panda

All the things a panda needs

Rust★ 562↓ 7,429/moSep 10, 2026

Custom licenseSep 10, 2026 · metrics 2.10.0

crates.io

88Excellenthealth index

Blackcat-Informatics/purrdf

PurRDF — one RDF 1.2 engine, one behavior, in Rust, Python, WebAssembly and C. Deterministic BM25 full-text search, exact GeoSPARQL 1.1 and embedding kNN answered from SPARQL, in-process, over one dataset: the three jobs a triple store usually kept PostgreSQL beside it for. Plus native codecs, RDFC-1.0, SHACL, ShEx, entailment and GTS transport.

Rust★ 45↓ 6,378/moSep 13, 2026

Apache-2.0Sep 13, 2026 · metrics 2.10.0

npm

88Excellenthealth index

earendil-works/pi

AI agent toolkit: unified LLM API, agent loop, TUI, coding agent CLI

TypeScript★ 106.2K↓ 72M/moSep 16, 2026

MITSep 16, 2026 · metrics 2.10.0

crates.io

87Excellenthealth index

Azure/corim

Rust Implementation of CoRIM (Concise Reference Integrity Manifest)

Rust★ 3↓ 19.8K/moSep 15, 2026

Custom licenseSep 15, 2026 · metrics 2.10.0

Packagist

86Excellenthealth index

Spomky-Labs/cbor-php

CBOR Encoder/Decoder for PHP

PHP★ 62↓ 4.2M/moAug 27, 2026

MITAug 27, 2026 · metrics 2.10.0

—

86Excellenthealth index

stephenberry/glaze

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

C++★ 3,014Sep 13, 2026

MITSep 13, 2026 · metrics 2.10.0

RubyGems

81Excellenthealth index

treefrogframework/treefrog-framework

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

C++ · JavaScript★ 1,383Sep 16, 2026

BSD-3-ClauseSep 16, 2026 · metrics 2.10.0

crates.io · npm

80Excellenthealth index

anweiss/cddl

Concise data definition language (RFC 8610) implementation and JSON and CBOR validator in Rust

Rust · JavaScript★ 133↓ 18K/moSep 17, 2026

MITSep 17, 2026 · metrics 2.10.0

PyPI

80Excellenthealth index

crossbario/zlmdb

Object-relational in-memory database layer based on LMDB

Python★ 35↓ 5,316/moSep 12, 2026

Custom licenseSep 12, 2026 · metrics 2.10.0

Maven

78Goodhealth index

Kotlin/kotlinx.serialization

Kotlin multiplatform / multi-format serialization

Kotlin★ 5,943Aug 28, 2026

Apache-2.0Aug 28, 2026 · metrics 2.10.0

Maven

77Goodhealth index

FasterXML/jackson-dataformats-binary

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

Java★ 347Sep 13, 2026

Apache-2.0Sep 13, 2026 · metrics 2.10.0

NuGet

77Goodhealth index

dahomey-technologies/Dahomey.Cbor

High-performance CBOR (RFC 8949) serialization framework for .Net (C#)

C#★ 102Sep 18, 2026

MITSep 18, 2026 · metrics 2.10.0

npm

77Goodhealth index

git-stunts/git-cas

Git, freebased: pure CAS that’ll knock your SHAs off. LFS hates this repo!

JavaScript★ 0↓ 2,162/moSep 13, 2026

Apache-2.0Sep 13, 2026 · metrics 2.10.0

npm

77Goodhealth index

rvagg/cborg

Fast CBOR focusing on strictness and determinism

JavaScript★ 66↓ 1.8M/moSep 17, 2026

Custom licenseSep 17, 2026 · metrics 2.10.0

npm

77Goodhealth index

streamich/json-joy

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.

TypeScript★ 1,091↓ 288M/moSep 17, 2026

Custom licenseSep 17, 2026 · metrics 2.10.0

crates.io

75Goodhealth index