SBNews / News Robot: Binary Newsgroup Auto-Downloader (32-bit version, w/ yEnc support) Automatically download and decode attachments from binary newsgroups. Works with all types of files including jpeg/gif/bmp images, mp3/wav audio files, etc.
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.