Office Viewer from FoxPDF lets you open, view Word ( Doc ,Docx), Excel( Xls ,XlsX), PowerPoint ( PPT ,PPTX), Visio ( VSD ) files and it doesn't require Microsoft Office. It can run as a desktop application in Windows.
MalwareBytes
Removes even the most stubborn malware.
Spam Bully
Spam Bully can eliminate up to 99% of spam.
AVG Anti-Virus
Well-known free antivirus protection software.
WinZip
WinZip is the world's #1 zip utility.
Download Manager
Free download manager & internet accelerator.