FreeVMS Implemented Functions and Commands

There is some free implementation for each of the following functions and commands. The quality may vary, it may or may not have gotten much testing, &c.

Functions

decw$library.h
descrip.h
LIB$
mth$routines.h
ots$routines.h
rms$routines.h (part of starlet.h)
smg$routines.h
ssdef.h
STR$
SYS$ (note that the version of SYS$NUMTIM here is better than the one from the OpenVMS Freeware CD, VMS-UNDER-NT-BITS package).
SYS$FAOL (also here).

Commands

BACKUP
BASIC: See Basic/Plus to C++ translator from Kevin Handy

Jim Kingdon's Free-VMS page