"Foxit Reader 6.0.6 Build 0722 Final"

Foxit Reader is the only eligible alternative reader/viewer for PDF files (eBooks). It's free, smaller, faster, and cleaner. And it starts up immediately, so you don't need to wait the annoying "Welcome" screen to disappear. Foxit PDF Reader is extremely easy to use, just double click it to start and then click open button to open your PDF document. If you want to print, click on "Print" button. 

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"Nitro Pro\Enterprises 8.5.2.10 (x86/x64) + Keygen"

Nitro Pro 8 gives you everything you need to create, convert, edit, sign, and share 100% industry-standard PDF files. It’s simple, straightforward, and intuitive to use – so you can work more productively, your way. With Nitro Pro you can share your files with others, no matter what platform or device they’re on, and Nitro Pro makes conversion easy. Convert one or more files to PDF with just a click or two. Reuse and repurpose PDF-based content with greater accuracy.

Google Drive 1.8.4357.4863

Google Drive is a place where you can create, share, collaborate, and keep all of your stuff. Whether you’re working with a friend on a joint research project, planning a wedding with your fiancé or tracking a budget with roommates, you can do it in Drive. You can upload and access all of your files, including videos, photos, Google Docs, PDFs and beyond.

Adobe Reader software is the global standard for electronic document sharing. It is the only PDF file viewer that can open and interact with all PDF documents. Use Adobe Reader to view, search, digitally sign, verify, print, and collaborate on Adobe PDF files.