“There’s an awfully big tent enclosing at least a three-ring
circus of options for ‘open-source development.’“In the first ring, there are open-source tools for proprietary
platforms—for example, the Open Watcom C/C++ and FORTRAN
compilers, taken open in 2003 by SciTech Software Inc., of Chico,
Calif., and available for DOS, Windows and OS/2 application
development…”