A simple interface for working with TeX documents
Modest natural-language processing
Stanford CoreNLP, a Java suite of core NLP tools
Parser generator to read, process, or translate structured text
Open source text shaping engine
General natural language facilities for node
PHP library for reading and writing word processing documents
PDF to Markdown with vision models
Simple & Free Wiki Software
Python binding to the Apache Tika™ REST services
Bibliography manager for Mac OS X
Powerful desktop publishing software
XML editor
A graphical text difference analyzer
Ada Class Library - an object orientated library for Ada.
Open/Libre Office extension for converting eBooks in fb2 format
The free computer aided translation (CAT) tool for professionals
Notepad for Windows, Linux, and Mac platforms