WordProcessor

AbiWord

Compose, edit, and view documents

Vista

Calligra Words

Word Processor

Vista

EqualX

Editor for writing and exporting TeX/LaTeX equations

Vista

FocusWriter

Fullscreen word processor

Vista

GNOME LaTeX

LaTeX editor

Vista

Kile

TeX/LaTeX Editor

Vista

LibreOffice Writer

Word processor part of the LibreOffice productivity suite

Vista

LyX

The Document Processor

Vista

Notes-Up

Your New Notebook

Vista

ReText

Simple text editor for Markdown and reStructuredText

Vista

Scribus

Open Source Page Layout and Desktop Publishing (DTP)

Vista

TeXworks

A simple environment for editing, typesetting, and previewing TeX documents

Vista

gLabels

Create labels, business cards and media covers

Vista