UPDATE: As of March 2023, the CFDTOOLS project has moved its public repository to NASA's official organization on GitHub:
https://www.github.com/nasa/cfdtools
While this repository will remain available, it will no longer receive updates or be monitored for issues. Please see the link above for latest releases and issue status.
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The CFD Utility Software Library (previously known as the Aerodynamics Division Software Library at NASA Ames Research Center) contains nearly 30 libraries of generalized subroutines and close to 100 applications built upon those libraries. These utilities have accumulated during four decades or so of software development in the aerospace field.
David Saunders and Robert Kennelly are the primary authors, but miscellaneous contributions by others are gratefully acknowledged.