C++ console application putting a line number of a file
Powerfull pre-processor
C and C++ IDE
jsvim 4: xvi online
General-Purpose PDF Library for Java and .NET
C++ Library to hyphenate a text
Edit the OCR text layer of DjVu documents in a web browser
A command line tool to extract, transform and get metadata for ISBNs
Spell Checker, Hypehnation and Thesaurus for .NET
A stand-alone PHP-only library for parsing BBCode-like tags
FCKeditor (retired)
User-Friendly Text Editor
Detexter is an app designed to extract text from PDF files.
TextBlob is a Python library for processing textual data