Document Viewer vs Sigma File Manager
A side-by-side look at Document Viewer and Sigma File Manager. For an in-depth review of either product, follow the links below.
Document Viewer
Office & Productivity
A document viewer is software that allows you to open, view, and print documents in various file formats like PDFs, Word docs, Excel sheets, PowerPoint presentations etc. It provides features to navigate through pages, search text, insert comments, fill forms etc.
pdfwordexcelpowerpointviewingannotations
Sigma File Manager
File Management
Sigma File Manager is a free open source file manager for Windows. It has a two-panel interface for easy file navigation and management. Key features include tabbed browsing, hotkeys, bookmarks, support for archives, and a built-in text editor.
filemanagerexploreropen-source
Related Comparisons
Adobe Acrobat Reader
SumatraPDF
PocketBook Reader
FBReader
Mobipocket eBook Reader