Comparison of Leading PDF Tools and eBook Management Apps
Calibre is an ebook viewer and management software created by Kovid Goyal in 2006, immediately after the release of Sony e-reader PRS-500. The goal of the software is to give a satisfying way to read ebooks on the regular desktop operating..
PDFill is a PDF editor software created and developed by PlotSoft L.L.C., a private software development company founded in 2002 and based in Chesterfield, Missouri, USA. The company is focused on providing a simple and innovative solution to PDF..