Number, money and currency formatting library.
Convenience functions for creating and serializing RDF terms and quads
deterministic JSON.stringify() with custom sorting to get deterministic hashes from stringified results, with no public domain dependencies
Sanity.io Prettier shared configuration
Bot Builder Language Generation is a library to help build sophisticated bot responses with multiple phrases and context-based expressions.
A library for one-to-many cross-origin communication between Window contexts, built on the postMessage API.
(Deprecated: use apg-js instead.) An ABNF Parser Generator - generates recursive-descent parsers from grammars written in a superset of Augmented Backus-Naur Form (ABNF)
A simple method that will strip a valid hex prefix off a string, if present.
A library to create readable "multipart/form-data" in node and the browser.
A tiny javascript type testing tool
Humanize a number (1000000 -> 1,000,000)
Local proxy server that converts any Chat Completions / Anthropic Messages API into OpenAI Responses API so Codex and Claude Code can use any LLM.
Javascript implementation of Curve25519
text extraction from yfm syntax into xliff format
The values of accidentals in music
Karma plugin for snapshot testing.
Lint files staged by git
A drop-in replacement for JSON.parse that uses `jju` to give helpful errors
Convert Windows file paths to unix paths.
Parse a PNG
Lexer / tokenizer
Pure-JS CRC-32
A Babel Plugin for use with Relay applications.
Runtime OIDC helpers intended for use with Vercel Functions