Modest natural-language processing
Tools to internationalize your application
The free and Open Source productivity suite
SC is a C based meta/programming language/environment
Advanced TECO dialect and interactive screen editor based on Scintilla
Simple console editor for Windows, Linux, FreeBSD , Dos
General-purpose text editor for Haiku
Basic cross-platform tree view XML editor
A minimal Markdown editor desktop app
Light-weight Scintilla-based text editor with syntax highlighting
Virastyar is an spell checker for low-resource languages
VTL (Velocity Template Language) edit support for the NetBeans IDE.
Graynic Writer '14
TextBlob is a Python library for processing textual data