A little helper for handling strings containing zero width control characters, ANSI styling, whitespaces, newlines, 💩, etc.

A robust & character encoding–agnostic JavaScript implementation of the `Quoted-Printable` content transfer encoding as defined by RFC 2045.

Encode and decode quoted-printable strings according to rfc2045

Given some data, jsesc returns the shortest possible stringified & ASCII-safe representation of that data.

Fastest HTML entities encode/decode library.

TypeScript definitions for quoted-printable

Encode and decode quoted printable and base64 strings

Quoted-printable (RFC 2045) and mime word (RFC 2047) decoding

Print a unified-latex AST with no fancy formatting

Detect whether a KeyboardEvent is caused by a printable key

A flexible, responsive, and easy-to-use crossword component for React apps

MCP server for puzzle generation — word search generator, crossword generator, sudoku generator + solver, printable PDF worksheets, and verifiable LLM evals for Claude Desktop, Cursor, and any MCP client.

Generates a crossword layout from any list of answers given in a JSON format.

[xd](https://github.com/century-arcade/xd/blob/master/doc/xd-format.md) is a text-based crossword format which is easy for humans to read and reason about.

A standalone React component for rendering crosswords.

Convert non-printable chars in string into their printable form

Word search generator, crossword generator, and sudoku generator + solver in one local-first CLI — printable PDF puzzle worksheets, themed word banks, verifiable LLM evals, and bundled agent skills.

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

Tools for Arabic language word games

TypeScript definitions for libqp