6.92

HD

Revolution OS (2001)

2001

7.50

HD

Happy Birthday to GNU (2008)

2008

7.20

HD

The Code (2001)

2001

5.00

HD

Microsoft: How to Succeed in Business with Workgroup Computing (1992)

1992

8.25

HD

All Watched Over by Machines of Loving Grace (2011)

2011