Mozc - a Japanese Input Method Editor designed for multi-platform
Open source plain text editor designed for writing novels
A Sublime Text 2/3 plugin to see git diff in gutter
Statusline plugin for vim with prompts for several other applications
Offline clipboard manager for Windows with history, search, and locked
Six key approach to producing print materials.
XML text markup for ancient documents
automatic indexing for large LaTex documents
A simple yet advanced text editor.
So many tools to help a writer work but not all of them are free!
Localization tools built by localizers for localizers
GUI to help create a LaTeX document
Python script syntax highlighting in Scribus
pandoc integration and utilities for vim
A Simple Cross Platform Journaling App
Gedit Plugin for XML Validation and Transformation
SCons tool to cooperate with dvipdfm program