OpenPDF

1.JSignPdf1 usages

com.github.kwart.jsign » jsignpdf LGPL +1

2.OpenPDF Fonts Extra

com.github.kwart.jsign » openpdf-fonts-extra LGPL +1

3.PDF Swing

com.github.kwart.jsign » pdf-swing LGPL +1

4.PDF Toolbox

com.github.kwart.jsign » pdf-toolbox LGPL +1