Qoppa Software
jPDFViewer 3.71
jPDFViewer is a Java bean that you can embed in your Java applications and applets to view PDF documents.
Software Development > Other Development Tools
PDF Studio 4.42
PDF Studio is a standalone application to work with pdf files: scan, annotate, fill forms, assemble, update permissions, highlight, and more... PDF Studio works on Windows, Mac and Linux and does not require any other software to run.
System Utilities > Other