PDFtk
PDFtk is a simple tool for doing everyday things with PDF documents.
PDF Shaper
a collection of PDF tools and utilities to modify and optimize your PDF documents and its content.
TextMaker
About TextMaker, the word processor in SoftMaker Office for Windows.
PDF Chain
PDF Chain is a GUI for pdftk written with gtkmm.
jPdf Tweak
jPDF Tweak is a Swiss Army Knife GUI application for PDF documents: combine, split, rotate, reorder…
PDFill
Open, View, Edit, Save and Print PDF Documents without Adobe Acrobat.
Scrapbox
A new style of note-taking that lets you create, discuss, and learn together in one self-organizing space.
