Powerful desktop publishing software
Modular XSL-FO Implementation for Java.
Open/Libre Office extension for converting eBooks in fb2 format
XML text markup for ancient documents
PDF Library for Developers
.NET based Long text Viewer
General-Purpose PDF Library for Java and .NET
Edit the OCR text layer of DjVu documents in a web browser
Watch the changes to your HTML page as you type them, Live HTML editor
Permanently rotate or merge Pdf's
WYSIWYG html editor for .NET (C#, VB.NET)