General natural language facilities for node
Modest natural-language processing
PHP library for reading and writing word processing documents
Extra tools for OpenOffice under weak copyleft or other licenses
Simple fullscreen word processor
Simple & Free Wiki Software
A pure Javascript Multilingual OCR
A real-time collaborative document editor for the web
A simple interface for working with TeX documents
Stanford CoreNLP, a Java suite of core NLP tools
Pycorrector is a toolkit for text error correction
Collaborative document editing using Markdown
Pop-up dictionary and page translator with multiple search modes
Open source text shaping engine
Fast static site generator in a single binary with everything built-in
Authoring Books and Technical Documents with R Markdown
Beautiful code blocks for Markdown or MDX
PDF to Markdown with vision models
Python binding to the Apache Tika™ REST services
Angular components for the Quill Rich Text Editor
Cut videos with a text editor
Markdown parser, done right. 100% CommonMark support, extensions
React component to highlight words within a larger body of text
Thousands of ready to use Apache OpenOffice templates