Write or Die - Write or Die is an application for Windows, Mac and Linux which aims to eliminate writer's...

Apache PDFBox - The Apache PDFBox™ library is an open source Java tool for working with PDF documents.

4thewords - Write more, have fun. We’re a writing software that blends productivity and game mechanics so you can defeat writer's block and build a consistent writing habit! (We’re like a gym, built by writers, for writers)

IronPDF - SDK for creating and editing PDFs.

The Most Dangerous Writing App - If you stop typing, all progress is lost.

iText - iText is an intuitive and refined text editor with word processing completely rewritten in Cocoa...