Modest natural-language processing
A simple interface for working with TeX documents
General natural language facilities for node
Stanford CoreNLP, a Java suite of core NLP tools
Lightweight and flexible command-line JSON processor
Open source text shaping engine
Parser generator to read, process, or translate structured text
Python binding to the Apache Tika™ REST services
This is an implementation of Rx text transformation script language.
TEI produces the TEI Guidelines and associated software
Editor with scripting language, security features & system interfaces.
A simple and easy-to-use but yet powerful line-oriented text editor.
XML editor
A graphical text difference analyzer
One hundred command line tools in a small and portable binary.
Powerful desktop publishing software
Open/Libre Office extension for converting eBooks in fb2 format
Spell check, grammar check and hyphenation for Bulgarian language