PyMuPDF is a high performance Python library for data extraction, analysis, conversion & manipulation of PDF (and other) documents.

⚡ From finding text to search and replace, from sorting to beautifying text and more 🎨

Diff Match Patch is a high-performance library in multiple languages that manipulates plain text.

Intuitive find & replace CLI (sed alternative)

fastNLP: A Modularized and Extensible NLP Framework. Currently still in incubation.

Python library for creating PEG parsers

Text Classification Algorithms: A Survey

Open-source pipeline and reference implementations for improving the readability and natural cadence of AI-assisted drafts.

A fast and convenient fuzzy matcher library for rust

Persian NLP Toolkit

The most accurate natural language detection library for Go, suitable for short text and mixed-language text

A fast implementation of Aho-Corasick in Rust.

Program to convert lines of text into a tree structure.

Thai natural language processing in Python

High performance and CommonMark compliant HTML to Markdown converter. Maintained by the Kreuzberg team. Kreuzberg is a fast, polyglot document intelligence engine with a Rust core. It extracts structured data from 98+ document formats using streaming parsers and built-in OCR.

Text Normalization & Inverse Text Normalization

All-in-one text de-duplication

A sharp cut(1) clone.

text-humanizer is an open-source project designed to convert text generated by AI to its "humanized" version. Bypasses the most of AI detectors such as Turnitin or GPTZero

A simple Python module for parsing human names into their individual components