Company or Source: Spiceworks
Platform:
- Windows (but can be used to inventory and manage Macintosh and Linux machines)
Requirement(s): For the computer where Spiceworks is installed: Windows XP SP2+/Vista/7, Windows 2003 Server SP1+, Windows 2008 Server; minimum 1.5 GHz Pentium 4 Class processor, 1.0 GB RAM minimum
Download it here