Top 10 PDF to MOBI converters
calibre is a free and open source e-book library management application developed by users of e-books for users of e-books. It has a cornucopia of features divided into the following main categories: Library Management, E-book conversion, Syncing to e-book reader devices, Downloading news from the web and converting it into e-book form, Comprehensive e-book viewer, Content server for online access to your book collection
Hamster eBook Converter Is a 100% Free Download and Easy Way to Move eBooks Between Devices - allows you to convert eBook files in proprietary formats for Sony, iRiver, Amazon, Kobo, and other eBook readers into a version that can be read on any other reader, or on all of them as a simple PDF or file format they all understand.
AVS Document Converter makes it extremely easy to convert documents between specified formats,like PDF, EPUB, DOC, JPG, ect.. When you load a document, you will see buttons on left side using which you can control the output format. You can even add watermark to your documents, and password protected PDF files.