Stanford CoreNLP, a Java suite of core NLP tools
Python binding to the Apache Tika™ REST services
Simple application to remove duplicate and empty lines on text files.
Simple cross-platform application to cut and join any text file.
Software tool to subtract lines of any text file from another.
Encrypt and manage secret text data
An editor for structured documents
Download websites as e-book: pdf, txt, epub.
Simple interface which can be used as a clipboard manager