https://biz.prlog.org/tag/pdf-annotate/ PDF annotate - Free business directory on PRLog.Org, latest companies listed first. 60 https://biz.prlog.org/qoppasw/ Qoppa Software specializes in the development of high-end libraries and applications to work with PDF documents, across all major platforms including Windows, Unix/Linux, Mac OSX, and others.Wed, 01 Sep 2010 18:05:37 GMT