A simple function that print objects / arrays as ASCII tables. Handles ANSI styling and weird 💩 Unicode emoji symbols – they won't break the layout.

TypeScript definitions for libqp

Bidirectional vCard (VCF) ↔ contact-object / CSV converter. Zero-dependency, handles vCard 2.1 / 3.0 / 4.0, folded lines, quoted-printable, and multi-contact files.

Print a unified-latex AST with no fancy formatting

Parse a mime tree, no magic included.

Convert non-printable chars in string into their printable form

print array like table into console

Check the signature of an executable file using the WinVerifyTrust API

Detect if keycode is a width affecting character (including spaces and deletion)

Unicode to ASCII transliteration

Regular expressions for various Unicode character classes extracted from XRegExp

Parse a mime tree, no magic included.

A component for displaying a printable itinerary body of a trip planning result

Convert a string to a valid safe filename

Generate a cryptographically strong random string

Regular expression for matching reserved filename characters

A JavaScript PDF generation library

A PDF generation library for Node.js

Parse JSON with more helpful errors

MCP server for local email archives — search and read Google Takeout .mbox exports and .eml files entirely on your machine. No OAuth, no IMAP, no cloud.