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TSON – A JSON superset with immutable, hash-pinned schemas

Looking for feedback on a fast browser-based JSON Formatter & Validator

Your JSON Is Lying to You

Open protocol for diagnosing hierarchical systems: 4 axes, 12 dimensions, 5 phase levels, 60 observable criteria. Machine-readable JSON on GitHub.

What is the best json conversion tool for various formats like csv, yaml, zod, TS types etc also it should be private without any server for security?

JEP 540: Simple JSON API (Now in Incubator)

How do you enforce case-sensitive JSON field names in Go's encoding/json

Parallel JSON parsing on the GPU with compute shaders

Spain's cadastre API is SOAP from 2003, so I built a JSON wrapper (+MCP)

The "Protobuf is always faster than JSON" myth: We built a zero-allocation JSON parser and found out the hard way.

Travels 2.1 - Efficient framework-agnostic undo/redo library based on JSON patches rather than snapshots.

Tip: use msgspec for JSON decoding — it decodes straight into your type at C speed

file-observer: deterministic, mostly-stdlib file observation with a reproducible JSON manifest

High Performance JSON Writer

Show HN: Aict – Unix coreutils that output XML/JSON, built for AI agents

I built a free JSON Parser that runs entirely in your browser (dark mode, tree view, no sign-up)

Is it Possible to Build a High-Performance JSON Storage in Go (Without Code Gen or Reflection)?

Wellformed: Validation Schemas as JSON for TypeScript and Rust

Existing Go package for extracting embedded JSON?

What's the best Rust solution for a JSON API server that can export to TypeScript bindings?

pacwich: Monorepo tooling for Bun/pnpm/npm workspaces (zero-config required, both a CLI and TypeScript library, orchestrates plain package.json scripts, has an affected graph…

50+ ESLint rules for package.json

Benchmarking Go 1.27's encoding/json: The `any` Trap

bote: Fast, low-memory streaming JSON parser. Can process MB/GBs of JSON by up to 16x less memory than JSON.parse() whilst being 1.5x faster. FOSS

Parsing JSON at compile time with C++26 static reflection

bufjson - Streaming JSON parser and JSON Pointer evaluator

Show HN: Stop returning raw JSON from MCP servers, build rich inline UIs

Veneer now supports BibTeX, JSON, and XML

serde_field_result v0.1.0: because one bad JSON field should not ruin your entire day

I've been quietly growing a small, fluent Java JSON library to reduce boilerplate - looking for honest feedback and feature ideas

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