Stanford CoreNLP, a Java suite of core NLP tools
Python binding to the Apache Tika™ REST services
Extracts plain text from a variety of different file types
Award-winning modern data processing SDK in C++20
MadEdit-Mod is a cross platform Text/Hex editor based on MadEdit
j4srt manage SubRip files (.srt).
Generate charts and reports using data gathered in log files
Collaborators on a version-controlled .tex file can track changes.
Emerald Text Editor is a tabbed text editor with heavy customizability