PDFTron CosEdit

PDFTron CosEdit screenshots

PDF CosEdit is a stand-alone, low-level PDF editor
Main window
PDFTron CosEdit 3.1 : Main window

Alternative downloads

INI-Edit
2.6.4.17
It is a very fast and easy to use program, for creating and editing INI files.
SpringCM Edit
1.05.17
FREE
Create and edit SpringCM documents.
Johnson Amplification J-Edit
1.2
FREE
The Johnson J-Editâ„¢ software is a powerful computer editing interface.