Maven
stleary/JSON-java
A reference implementation of a JSON package in Java.
Custom licenseAug 28, 2026 · metrics 2.10.0
All tags
Catalogue tag
#json
Every repository in the public record carrying this tag — from its GitHub topics or the keywords its package registries publish. Health is measured under the same versioned methodology as the rest of the record.
1,056 records
crates.io
01mf02/jaq
A jq clone focussed on correctness, speed, and simplicity
MITSep 17, 2026 · metrics 2.10.0
Packagist · PyPI
CuyZ/Valinor
Dependency free PHP library that helps to map any input into a strongly-typed structure.
MITSep 14, 2026 · metrics 2.10.0
npm
RobinTail/express-zod-api
A Typescript framework to help you get an API server up and running with I/O schema validation and custom middlewares in minutes.
MITSep 15, 2026 · metrics 2.10.0
Maven
confluentinc/schema-registry
Confluent Schema Registry for Kafka
Custom licenseSep 13, 2026 · metrics 2.10.0
npm
fastify/secure-json-parse
JSON.parse() drop-in replacement with prototype poisoning protection
Custom licenseSep 15, 2026 · metrics 2.10.0
npm · Packagist · crates.io +1
guibranco/BancosBrasileiros
🇧🇷 🏦 📋 Brazilian banks list
UnlicenseOct 20, 2026 · metrics 2.10.0
crates.io
gungraun/gungraun
High-precision, one-shot and consistent benchmarking framework/harness for Rust. All Valgrind tools at your fingertips.
Apache-2.0Oct 20, 2026 · metrics 2.10.0
npm · crates.io · Go +1
json-e/json-e
A data-structure parameterization system written for embedding context in JSON objects
MPL-2.0Sep 19, 2026 · metrics 2.10.0
PyPI
jsonpath-ng/jsonpath-ng
Finally, a JSONPath implementation for Python that aims to be standard compliant. Enjoy!
Apache-2.0Oct 16, 2026 · metrics 2.10.0
npm
microlinkhq/react-json-view
Interactive React component for inspecting JSON objects and arrays with expand/collapse.
MITSep 16, 2026 · metrics 2.10.0
Go
microsoft/kiota-serialization-json-go
Kiota serialization provider implementation for Go and JSON
MITSep 14, 2026 · metrics 2.10.0
PyPI · crates.io
pydantic/jiter
Fast iterable JSON parser.
MITOct 21, 2026 · metrics 2.10.0
RubyGems
ruby/json
JSON implementation for Ruby
Custom licenseSep 12, 2026 · metrics 2.10.0
Go
tdewolff/minify
Go minifiers for web formats
MITOct 21, 2026 · metrics 2.10.0
npm
vertesia/composableai
Vertesia AI SDK and tools
Apache-2.0Oct 20, 2026 · metrics 2.10.0
npm
zio/zio-json
Fast, secure JSON library with tight ZIO integration.
Apache-2.0Oct 21, 2026 · metrics 2.10.0
npm
APIDevTools/json-schema-ref-parser
Parse, Resolve, and Dereference JSON Schema $ref pointers in Node and browsers
MITSep 23, 2026 · metrics 2.10.0
Maven
FasterXML/jackson-databind
General data-binding package for Jackson: works on streaming API (core) implementation(s)
Apache-2.0Sep 9, 2026 · metrics 2.10.0
Packagist
TYPO3-Headless/headless
TYPO3 Headless JSON API providing content for PWA application (e.g. javaScript apps like nuxt-typo3)
GPL-2.0Oct 22, 2026 · metrics 2.10.0
crates.io
awslabs/tough
Rust libraries and tools for using and generating TUF repositories
Custom licenseOct 20, 2026 · metrics 2.10.0
—
disneystreaming/smithy4s
https://disneystreaming.github.io/smithy4s/
Custom licenseSep 10, 2026 · metrics 2.10.0
Packagist
ergebnis/json-normalizer
📃 Provides a composer package with generic and vendor-specific normalizers for normalizing JSON documents.
MITSep 13, 2026 · metrics 2.10.0
Packagist
ergebnis/json-pointer
📃 Provides a composer package with an abstraction of a JSON pointer.
MITSep 13, 2026 · metrics 2.10.0
npm
jsonata-js/jsonata
JSONata query and transformation language - http://jsonata.org
MITAug 27, 2026 · metrics 2.10.0
PyPI
jsonpickle/jsonpickle
Python library for serializing any arbitrary object graph into JSON. It can take almost any Python object and turn the object into JSON. Additionally, it can reconstitute the object back into Python.
BSD-3-ClauseSep 12, 2026 · metrics 2.10.0
npm · Maven
marklogic/node-client-api
The MarkLogic Node.js Client API
Custom licenseOct 19, 2026 · metrics 2.10.0
Packagist
martin-georgiev/postgresql-for-doctrine
Extends Doctrine with native PostgreSQL support for arrays, JSONB, ranges, PostGIS geometries, text search, and 100+ PostgreSQL-specific functions.
MITSep 12, 2026 · metrics 2.10.0
PyPI
msgspec/msgspec
A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML
BSD-3-ClauseAug 27, 2026 · metrics 2.10.0
Go
nao1215/filesql
loads CSV, TSV, LTSV, JSON, JSONL, Parquet, XLSX, ACH, and Fedwire files into SQLite; includes prep and frame for cleanup and in-memory transforms
MITSep 14, 2026 · metrics 2.10.0