ftp://ftp.lf.net/pub/unix/programming/  direct

[DIR]tcl/  direct  15359+ twin directories
[DIR]shell/  direct  3918+ twin directories
[DIR]sccs+rcs/  direct
[DIR]sbprolog/  direct  21 twin directories
[DIR]preprocessor/  direct  1330+ twin directories
[DIR]posix/  direct  6873+ twin directories
[DIR]perl/  direct  18300+ twin directories
[DIR]pascal/  direct  1046+ twin directories
[DIR]modula/  direct  48 twin directories
[DIR]misc/  direct  65535+ twin directories
[DIR]lisp/  direct  10267+ twin directories
[DIR]icon/  direct  4202+ twin directories
[DIR]fortran/  direct  1386+ twin directories
[DIR]forth/  direct  590+ twin directories
[DIR]expect/  direct  2742+ twin directories
[DIR]basic/  direct  6156+ twin directories
[DIR]C-ansi/  direct
[DIR]C++/  direct  338+ twin directories
[DIR]C/  direct  25513+ twin directories