Open source plain text editor designed for writing novels
Statusline plugin for vim with prompts for several other applications
Free, portable desktop Computer-Assisted Translation (CAT) tool.
Open source embedded speech-to-text engine
Simple SQL-like syntax on top of Perl text processing
Configurable Editor in Python
IDE/Advanced text editor
So many tools to help a writer work but not all of them are free!
A command line tool to extract, transform and get metadata for ISBNs
Nightype Library-Based Text Editor
Meld Installer for Windows
TextBlob is a Python library for processing textual data
Console text editor for Linux
A Gedit plugin for exact, character based change logging
A project to increase free Arabic fonts on Unix/Linux