Octatec Software

vdesk 

A Virtual Desktop System for Windows. The Virtual Desktop Manager implements multiple independent virtual desktops. comes with a sophisticated wallpaper changer that allows each of the multiple desktops to have independent wallpaper.
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SXAzip 

Create WIN32 Self eXtracting Archives, ideal for distributing software and personal backups. SXAzip can process a simple scripting language that allows you to repeat backups multiple times. Archives can be password protected and encrypted.
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DU 

These 2 applications enable you to answer the question: "where has all my disk space gone?", and once answered, the disk space can be quickly and easily reclaimed. DiskUsage & DiskClean are distributed together as one utility package.
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