Offline verification of a Xema license — Ed25519 JWS against an embedded public key, lifecycle resolution and entitlement evaluation. Zero dependencies, Node built-ins only, so it runs in the CLI from a bare checkout and in the air-gap installer on a disc

A collection of commonly used types that are not built-ins

Built-in binders, formatters, and animations for fragments.js-based frameworks.

The rynx skill artifact domain: discover/parse on-disk skills (SKILL.md), install them from replayable recipes (everything bottoms out at `npx skills add`), and read/write the catalog's `.rynx-skill.json` install-info files. Node built-ins + @rynx-ai/prot

Python built-ins in Javascript.

TillSecrets client for any edge runtime (Cloudflare Workers, Vercel Edge, Deno, Bun) — pull encrypted config over one authenticated fetch, zero Node built-ins.

Python built-ins in Javascript.

API to retrieve installed apps information using native built-ins

A Node.js fetch shim using built-in Request, Response, and Headers (but without native fetch)

Optional standard block catalog for Lit Pigeon — video, countdown, accordion, table, carousel — shipped as plugin BlockDefinitions, not built-ins.

Map a codebase into gitdata rows: every screen the router reaches, the resources it reads and writes, and authored flows verified against both. Node built-ins only, no runtime dependencies.

Native exchange venue connectors for Lit Actions (Binance, Coinbase). REST-only, fetch-based, noble crypto inlined — no Node built-ins.

Plugin for [minibase][] and [base][], that adds assertion methods - most of [assert-kindof][] methods and built-ins assert module.

Tiny framework-agnostic secrets manager: one SecretsProvider contract, caching, `secret://` reference resolution, env/memory/file built-ins; Vault & AWS adapters ship separately.

<ins> tag for markdown-it markdown parser.

API to retrieve installed packages using native built-ins.

tape replacement with a browser version that doesn't require Node.js built-ins

o2s2o: Object → Storage (JSON) → back to Object. Safe, readable de/serializer with class revival and built-ins.

Utility to help extend built-ins like Error and Array with Babel 6

Email deliverability auditing library. Checks SPF, DKIM, DMARC, MX, blacklists, TLS, and domain age. Zero dependencies — pure Node.js built-ins.