PDF and Office 2003 support, Quick Compress, Attachment Auto-ZIP...
New in v10.0: New support for Microsoft Office 2007 formats (Word 2007, Excel 2007, PowerPoint 2007, and Outlook Form Templates) as well as Corel WordPerfect X3, QuattroPro X3, and Presentations X3; support for MSG attachments within MSG files; enhanced .PST (now filtered as an archive of MSG files); Text, character, and page layout supported in OpenOffice Writer 2 and StarOffice Writer 8;
integration with Adobe Acrobat 8 and Mozilla Firefox 2; Release Notes - Last Updated: 01.22.08 Upgrade Meter:5
New in v9.0: Native support of .PDF files without Acrobat Integration;
support for a variety of new file formats (including Acrobat 7, Office 2003, Corel Office, Star Office, OpenOffice, and XML); product integration with Microsoft Outlook 2007, Acrobat 7, IE7, Mozilla Firefox 1.5, Netscape 8.1, Lotus Notes 6.5/7, and Eudora Mail 7.0; improved response times when viewing attachments within Outlook, anti-aliasing for improved graphics view; Release Notes Upgrade Meter:5
New in v8.0: Support for Office 2003 and Corel WordPerfect Office 11 files; native support for AutoCAD files; new integration support with Outlook/Outlook Express, AOL browsers, Eudora Pro 6, and Netscape 7; Acrobat 6 plug-in support; enhanced file navigator; enhanced spreadsheet viewing and printing capabilities; ability to print full path on documents; Release Notes Upgrade Meter:5
New in v6.0: Quick Compress feature for ZIPping several files, Attachment Auto-zip feature for e-mail attachments, Office 2000 support, redesigned Explorer-like interface, support for Microsoft Project and Visio files, support for new formats (Kodak FlashPix, CorelDRAW 6-8, AutoCAD DXF, and more), integration with newer applications (Internet Explorer 5, Netscape Navigator 4, Outlook 2000, Outlook Express 5, and Adobe Acrobat 4); Release Notes Upgrade Meter:5
New inv5.0: Integration with Outlook98, Outlook Express, Netscape Communicator, Eudora Pro, and Windows 98; new formats supported including PowerPoint97, Lotus WordPro, RTF 1.5, and vCard; integrated install and distribution of Adobe Acrobat Reader; font scaling and aliasing for increased user control; greater spreadsheet control; improved ability to scale and fit documents; bug fixes; Release Notes Upgrade Meter:2
Pros: Offers quick access to viewing, printing, and managing 225+ types of files from within your Web browser; perfect, must-have utility for working with a file when you lack the native application for that file; new company, new lower price tag ($35 compared to $49 under Jasc)
Cons: Although darn close, it's not an all-in-one plug-in — QVP lacks support for some formats such as Shockwave and Flash. QVP doesn't always offer the performance and/or management capabilities of some standalone applications, especially in terms of viewing/managing images.