So many tools to help a writer work but not all of them are free!
RSTEditor is a editor for reStructuredText It support preview with htm
GUI to help create a LaTeX document
SImple, powerful audio tagger for GNU/Linux
Localization tools built by localizers for localizers
Python script syntax highlighting in Scribus
A command line tool to extract, transform and get metadata for ISBNs
News, full-text, and article metadata extraction in Python 3
Literate Programming in pure Python
A Python Scripting plugin for Notepad++
Nightype Library-Based Text Editor
pandoc integration and utilities for vim
Python module that handles ASCII-style text-based tables.
Meld Installer for Windows
Console text editor for Linux
A Text Editor for the Yorùbá Language
A Simple Cross Platform Journaling App
TextBlob is a Python library for processing textual data