Exclaimer Mail Archiver is a fully featured, competitively priced archiving solution for Exchange that's easy to set up and maintain. It uses file system-based storage so it can be installed on any Windows PC and doesn't require SQL.
Exclaimer Anti-Spam is one of the most accurate anti-spam systems available, with none of the limitations present in other anti-spam systems, requiring no training or maintenance, remaining highly effective over time, and virtually no false positives
Built for Microsoft Exchange environments, Store Compressor is a system that puts you in control of your Exchange Store by compressing attachments and emails.
With this tool, your IIS SMTP Service and Exchange Server will be enabled to add disclaimer, digital signature and provide email encryption to outgoing emails from specified sender(s) or domain(s).
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.