The file size of the latest downloadable setup file is 2.4 MB. The software lies within Internet & Network Tools, more precisely General.
From the developer:
Systeris Remote allows users to remotely access and control Microsoft Entourage, Microsoft Outlook, iTunes, and even AppleScript, all via a standard Web browser.
Using any Web browser on any platform, a user can check appointments, read and send e-mails, look up phone numbers, review tasks - anything that can be done with Entourage or Outlook Express.