I made Yomi - repair messy LLM JSON, coerce it with Zod, get typed objects

How to keep package.json under control

Made a lib to fix broken JSON from LLM streams - ended up 1.7x faster than jsonrepair

Type-aware JSON serialization in Python without manual to_dict() code

Datasetq: jq for Datasets; Polars-powered Parquet/JSON/CSV query lang/cli

First rust project - JSON based tool for prototyping/mocking APIs

Looking for a way to stream base64 in json field

Ron2Json (r2) - An command line utility to convert ron config files to popular formats like json, yaml or toml.

Strutex – Extract structured JSON from PDFs/Excel/Images using LLMs

I built a clipboard manager with Tauri 2.0 and Rust. It detects JSON, JWTs, secrets, and more

I built envsgen: generate docker-compose files, dotenvs, JSON, and YAML from a single TOML config (with imports, variables, inheritance)

I built httptestmock — declarative HTTP mock servers for integration tests (YAML/JSON)

Twig – A privacy-first JSON/YAML viewer for the terminal

In Python, when you make a compiler, you can use json to make the Asts but how would you do it in C?

Helix — I built an AI mock API server because I'm lazy (and json-server wasn't cutting it)

JSON Schema Demystified: Dialects, Vocabularies and Metaschemas

Travels: Fast framework-agnostic undo/redo powered by mutative JSON patch

Stop Telling Us XMPP Should Use JSON

Tosijs-schema is a super lightweight schema-first LLM-native JSON schema library

Lite^3, a JSON-compatible zero-copy serialization format

Jsonrepair: Repair Invalid JSON Documents

Polymorphic JSON in Quarkus: Flexible Data Models with Jakarta Data

JSON & Toons: The Unsung Heroes of Animated Worlds

Codables – Swift-inspired, declarative JSON serialization

TOON is emerging as an alternative to JSON for AI-heavy development — here’s why it matters.

Let's Write a Basic JSON Parser From Scratch in Golang

JSON Error in LM Studio

Show HN: Datamorph – A clean JSON ⇄ CSV converter with auto-detect

Godantic: Validation + JSON Schema generation without struct tags

Toon: A less verbose alternative to JSON for nested data inspired by CSV

More →