Text Processing

Determine the East Asian Width of a Unicode character

Virtual file format for text processing

A convertor between XML text and Javascript object / JSON text.

Bindings for RE2: fast, safe alternative to backtracking regular expression engines.

retext plugin to serialize prose

Promptbook: Turn your company's scattered knowledge into AI ready books

Markdown parser, done right. 100% Commonmark support, extensions, syntax plugins, high speed - all in one.

vfile utility to read and write to the file system

A pure JavaScript implementation of a BPE tokenizer (Encoder/Decoder) for GPT-2 / GPT-3 / GPT-4 and other OpenAI models

Elegant console output, borrowed from Yarn

easier than regex string matching patterns for urls and other strings. turn strings into data or data into strings.

Javascript markdown parsing, made simple

A module for node.js and the browser that takes in text and returns text that is stripped of stopwords. Has pre-defined stopword lists for 62 languages and also takes lists with custom stopwords as input.

A sensible Markdown parser for javascript

The Retrieval-Augmented Generation (RAG) module contains document processing and embedding utilities.

Webpack plugin to use in addition to [extract-text-webpack-plugin](https://github.com/webpack/extract-text-webpack-plugin) to create a second css bundle, processed to be rtl.


DevExpress Rich Text Editor is an advanced word-processing tool designed for working with rich text documents.

TeamsFx CLI a text-based command line interface that can help scaffold, validate, and deploy applications for Microsoft Teams from the terminal or a CI/CD process.

Pure javascript cross-platform module to extract text from PDFs with AI-powered optimization and multi-core processing.

Helps to prevent widow words in a text

Count the number of OpenAI tokens in a string. Supports all OpenAI Text models including GPT-5, GPT-4, GPT-3.5-turbo, and specialized models

MCP server for terminal operations and file editing

Core engine to convert extended MDAST to DOCX. Supports plugins for footnotes, images, lists, tables, and more. Designed for seamless Markdown-to-DOCX conversion.

Extended MDAST types and custom node data for mdast2docx with support for DOCX formatting.

Plugin to convert ordered and unordered lists from Markdown (MDAST) to DOCX. Supports nesting, custom bullets, and numbering styles.

A convertor between XML text and Javascript object / JSON text. Forked to add Graphite specific features.

Parsing Library for Typescript and Javascript.

Plugin to convert Markdown tables (MDAST) to DOCX with support for rich formatting and seamless integration into mdast2docx.

MDAST to DOCX plugin for resolving and embedding images. Supports base64, URLs, and custom resolvers for seamless DOCX image integration.

Extend MDAST by parsing embedded HTML in Markdown. Converts HTML into structured MDAST nodes compatible with @m2d/core for DOCX generation.

Convert Markdown Abstract Syntax Tree (MDAST) to DOCX seamlessly. Supports footnotes, images, links, and customizable document properties.

Plugin to convert mathematical expressions in Markdown (MDAST) to DOCX using LaTeX-style syntax. Integrates seamlessly with mdast2docx.

A plugin for @m2d/core that parses emoji shortcodes like :smile: and replaces them with their corresponding Unicode emoji characters for DOCX output.

Remark plugin for processing MDX/Markdown by escaping HTML-sensitive characters in text nodes.

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Promptbook: Turn your company's scattered knowledge into AI ready books

Configurable BM25 Text Search Engine with simple semantic search support

Promptbook: Turn your company's scattered knowledge into AI ready books

Plugin for Remarkable to process embedded math expressions in Markdown text.

Promptbook: Turn your company's scattered knowledge into AI ready books

Promptbook: Turn your company's scattered knowledge into AI ready books

Node and Browser env supported WebAssembly version of fastText: Library for efficient text classification and representation learning.

Promptbook: Turn your company's scattered knowledge into AI ready books

Promptbook: Turn your company's scattered knowledge into AI ready books

Promptbook: Turn your company's scattered knowledge into AI ready books

A web SDK for word processing and rich text capabilities.

A highly efficient, isomorphic, full-featured, multilingual text search engine library, providing full-text search, fuzzy matching, phonetic scoring, document indexing and more, with micro JSON state hydration/dehydration in-browser and server-side.

🔪 chunk/split a string by length without cutting/truncating words.

A Node.js module to remove personally identifiable information (PII) from text.