Recently I got a task to manually add a Table of Contents to a PDF ebook generated by someone who left it out. I didn't know how to do it at first so I googled a lot and found some small tools but none works really well. Finally I have to head to a commercial software called
PDFpenPro, and it eventually fulfilled my needs.
My question is, since
Anyway, adding a
TOC (and many other basic but useful editing) seems not a very difficult task, can we developer do it by ourselves, by making use of and contributing to some open-source libraries? Can anyone lists some handy resources I can count on?