Repository Index

The better way to deal with JSON data in Swift.

• swiftyjson
• json
• swift
• response

Ultralightweight JSON parser in ANSI C

Json.NET is a popular high-performance JSON framework for .NET

• json
• c-sharp

Apache Thrift

• d
• thrift
• cplusplus
• dart

A fast, convenient and nonintrusive conversion framework between JSON and model. Your model class doesn't need to extend any base class. You don't need to modify any model file.

• objective-c
• model
• json
• dictionary

Decorator-based transformation, serialization, and deserialization between objects and classes.

• typescript
• transformation
• exposing-properties
• exposing-getters

JSON5 — JSON for Humans

• json
• json5

Super-fast/easy runtime validators and serializers via transformation

• json
• stringify
• typescript
• fast

Safely serialize JavaScript expressions to a superset of JSON, which includes Dates, BigInts, and more.

• superjson
• javascript
• json
• blitzjs

A streaming approach to JSON. Oboe.js speeds up web applications by providing parsed objects before the response completes.

A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.

• cross-language
• fast
• jit
• multiple-language

Renderer for the harmony response format to be used with gpt-oss

Smarter YAML front matter parser, used by metalsmith, Gatsby, Netlify, Assemble, mapbox-gl, phenomic, vuejs vitepress, TinaCMS, Shopify Polaris, Ant Design, Astro, hashicorp, garden, slidev, saber, sourcegraph, and many others. Simple to use, and battle tested. Parses YAML by default but can also parse JSON Front Matter, Coffee Front Matter, TOML Front Matter, and has support for custom parsers. Please follow gray-matter's author: https://github.com/jonschlinkert

• yaml
• front-matter
• matter
• javascript

Full featured CSV parser with simple api and tested against large datasets.

• csv
• parser
• nodejs
• streaming

A fast serialization and validation library, with builtin support for JSON, MessagePack, YAML, and TOML

• msgpack
• serialization
• json
• python

Simple, safe way to store and distribute tensors

The fastest JSON library in C

• json
• c
• portable
• serialization

C library for encoding, decoding and manipulating JSON data

• c
• json

Screaming fast JSON parsing and serialization library for Android.

:spider_web: input/output for many mesh formats

• vtk
• pypi
• python
• mesh

simplejson is a simple, fast, extensible JSON encoder/decoder for Python

• json
• python
• python3
• python2

Fastest end-to-end CSV ingestion for Ruby (with C acceleration). SmarterCSV auto-detects formats, applies smart defaults, and returns Rails-ready hashes for seamless use with ActiveRecord, Sidekiq, parallel jobs, and S3 pipelines — even for messy user-uploaded real-world data.

• csv
• csv-converter
• csv-export
• csv-file

MLeap: Deploy ML Pipelines to Production

• scikit-learn
• spark
• data-pipelines
• transformers

Extensions giving Swift's Codable API type inference super powers 🦸‍♂️🦹‍♀️

• swift
• codable
• json-parsing
• type-inference