ACM Software System Award
Tcl/Tk United States – 1997
CITATION

John Ousterhout

For the Tcl scripting language which allows developers to create complex systems from pre-existing components. The embedded Tk provides a simple mechanism for creating graphical user interfaces. Together they make a powerful addition to the software repertoire.

Fellow
United States – 1994
CITATION

For his contribution to very large scale integrated circuit computer aided design. His systems, Caesar and Magic, have demonstrated that effective CAD systems need not be expensive, hard to learn, or slow.

ACM Grace Murray Hopper Award
United States – 1987
CITATION

For his contribution to very large scale integrated circuit computer aided design. His systems, Caesar and Magic, have demonstrated that effective CAD systems need not be expensive, hard to learn, or slow.