Reads JSON and JSON5 from a file. Returns null if file does not exist (or is a directory) instead of throwing an Error.

Portable workload-bundle schema (Zod) + JSON5 load/write helpers. The wire shape a producer (e.g. a desktop app) writes for a daemon to consume via CI/CD or direct copy. Framework-agnostic.

a set of utilities to work with JSON / JSON5 documents

JSON for humans (with support for undefined).

Allows editing of JSON5/YAML files without modifying existing formatting.

Digital timing diagram in your browser

Command line interface for Ajv JSON schema validator

JavaScript object query engine

JSON5 to JSON converter

Streaming json5 parsing

JL (JSON Lisp) — a Lisp whose concrete syntax is JSON/JSON5, with a portable, declarative task-automation CLI. Formerly published as tools-runner.

JSON for humans.

A tool to upgrade wahtson config.toml files to the JSON & JSON5 standards

EXPERIMENTAL: the fig CLI (parse/edit/convert JSON, JSONC, JSON5, YAML, TOML — while preserving comments) as an npx-able command, running the real fig CLI's WASI build under Node's built-in (experimental) WASI support. No install, no per-platform binary,

JSON for the ES6 era.

Smart Config Loader

Generate PDF CVs and letters from Markdown or JSON5

JSON/JSONC/JSON5/YAML/TOML parsing (plus optional ZON), comment-preserving editing, and cross-format serialization, backed by a Zig core compiled to WebAssembly.

Minimal Viper-inspired configuration library for TypeScript, powered by Zod and JSON5

Command-line JSON5 to JSON converter