crates.io
alloy-rs/core
High-performance, well-tested & documented core libraries for Ethereum, in Rust
Apache-2.0Sep 9, 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
PyPI
django-import-export/django-import-export
Django application and library for importing and exporting data with admin integration.
BSD-2-ClauseSep 17, 2026 · metrics 2.10.0
PyPI
docling-project/docling-core
Docling core data types and transformations
MITAug 27, 2026 · metrics 2.10.0
npm
eclipsesource/jsonforms
Customizable JSON Schema-based forms with React, Angular and Vue support out of the box.
MITSep 15, 2026 · metrics 2.10.0
Packagist
ergebnis/composer-normalize
🎵 Provides a composer plugin for normalizing composer.json.
MITSep 11, 2026 · metrics 2.10.0
PyPI · npm
frenck/probatio
⚖️ Probatio. A modern, maintained data validation library for Python. Clean-room, MIT-licensed, drop-in reimplementation of voluptuous.
MITOct 21, 2026 · metrics 2.10.0
Packagist
jsonrainbow/json-schema
JSON Schema for PHP
MITAug 27, 2026 · metrics 2.10.0
PyPI
mangiucugna/json_repair
Repair malformed JSON from LLMs, APIs, logs, and user input in Python.
MITAug 28, 2026 · metrics 2.10.0
npm
michaelfaith/eslint-plugin-package-json
Rules for consistent, readable, and valid package.json files. 🗂️
MITSep 12, 2026 · metrics 2.10.0
NuGet
microsoft/vs-streamjsonrpc
The StreamJsonRpc library offers JSON-RPC 2.0 over any .NET Stream, WebSocket, or Pipe. With bonus support for request cancellation, client proxy generation, and more.
Custom licenseSep 9, 2026 · metrics 2.10.0
PyPI · npm · Maven
opendataloader-project/opendataloader-pdf
PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.
Apache-2.0Sep 16, 2026 · metrics 2.10.0
PyPI · npm
python-jsonschema/jsonschema
An implementation of the JSON Schema specification for Python
MITSep 16, 2026 · metrics 2.10.0
PyPI
scikit-hep/awkward
Manipulate JSON-like data with NumPy-like idioms.
BSD-3-ClauseSep 12, 2026 · metrics 2.10.0
npm
sindresorhus/type-fest
A collection of essential TypeScript types
CC0-1.0Sep 16, 2026 · metrics 2.10.0
PyPI
vega/altair
Declarative visualization library for Python
BSD-3-ClauseAug 27, 2026 · metrics 2.10.0
npm · RubyGems
vega/vega
A visualization grammar.
BSD-3-ClauseAug 27, 2026 · metrics 2.10.0
npm · PyPI
GoogleCloudPlatform/cloud-solutions
Mono repo for open-sourcing Cloud Solutions Architects projects
Apache-2.0Oct 9, 2026 · metrics 2.10.0
Maven
alibaba/fastjson2
🚄 FASTJSON2 is a Java JSON library with excellent performance.
Apache-2.0Aug 28, 2026 · metrics 2.10.0
PyPI · npm
bowtie-json-schema/bowtie
JSON Schema in every programming language
Custom licenseSep 14, 2026 · metrics 2.10.0
npm
expressjs/body-parser
Node.js body parsing middleware
MITSep 16, 2026 · metrics 2.10.0
npm
inversify/monorepo
A powerful and lightweight inversion of control container for JavaScript & Node.js apps powered by TypeScript.
MITSep 12, 2026 · metrics 2.10.0
crates.io
jonasbb/serde_with
This crate provides custom de/serialization helpers to use in combination with serde's `with`-annotation and with the improved `serde_as`-annotation.
Apache-2.0Sep 17, 2026 · metrics 2.10.0
PyPI
jpadilla/pyjwt
JSON Web Token implementation in Python
MITAug 28, 2026 · metrics 2.10.0
PyPI
mauvilsa/jsonargparse
Minimal effort CLIs derived from type hints and parse from command line, config files and environment variables
MITAug 25, 2026 · metrics 2.10.0
—
nlohmann/json
JSON for Modern C++
MITSep 16, 2026 · metrics 2.10.0
NuGet
npgsql/npgsql
Npgsql is the .NET data provider for PostgreSQL.
PostgreSQLSep 9, 2026 · metrics 2.10.0
RubyGems
ohler55/oj
Optimized JSON
MITOct 22, 2026 · metrics 2.10.0
npm
pinojs/pino
🌲 super fast, all natural json logger
MITSep 17, 2026 · metrics 2.10.0
npm
plexinc/papr
MongoDB TypeScript-aware Models
MITSep 15, 2026 · metrics 2.10.0
PyPI · npm
simonw/datasette
An open source multi-tool for exploring and publishing data
Apache-2.0Sep 17, 2026 · metrics 2.10.0