Type-safe CLI library / framework with no runtime dependencies

Provides a fast company / work email validator by checking whether the email domain is in the free email provider list.

JSON Schema validation and specifications

textlint rule to check your English style with write good

list of SPDX standard license exceptions

A set of efficient utilities that extend the use of JSON (streaming, estimate size, NDJSON/JSONL, etc.)

return the github url from a package.json file

Rules to enforce good monorepo behaviours

Escape U+2028 LINE SEPARATOR and U+2029 PARAGRAPH SEPARATOR in JS strings

JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes

Typesafe JSON (Schema) validator with magic powers 🧙‍♂️

Code boundary management for TypeScript projects

Pretty test output reporters for tap

JSON for Humans

Server and process monitoring plugin

A Prettier plugin to format JSDoc comments.

Converts Zod schemas to Json Schemas

TypeScript definitions for json-schema

JSON parse & stringify that supports binary via bops & base64

Read and parse a JSON file