A calculator program that uses the NL 3D look (see NLDaemon on this disk).
It will open on any screen at the touch of a function key.  

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  244     624  39.1% -lh5- 4f30 Jun  6  1991 NLCalc.info
[generic]                 7484   13808  54.2% -lh5- aca7 Jun  6  1991 NLCalc/Calc
[generic]                 8550   16516  51.8% -lh5- 15d7 Jun  6  1991 NLCalc/Calc-Handler
[generic]                 4830   12072  40.0% -lh5- 1f1b Jun  6  1991 NLCalc/Calc.doc
[generic]                  645     734  87.9% -lh5- a8d6 Jun  6  1991 NLCalc/Calc.doc.info
[generic]                  331    1040  31.8% -lh5- e52d Jun  6  1991 NLCalc/Install-NL-Calc.info
[generic]                  126     151  83.4% -lh5- ca02 Jun  6  1991 NLCalc/ReadMe.fnf
[generic]                 1074    2521  42.6% -lh5- f817 Jun  6  1991 NLCalc/Source/c.a
[generic]                  100     144  69.4% -lh5- 9ec0 Jun  6  1991 NLCalc/Source/Calc.make
[generic]                 4662   15784  29.5% -lh5- d806 Jun  6  1991 NLCalc/Source/cFunc.c
[generic]                 1184    2936  40.3% -lh5- dcf4 Jun  6  1991 NLCalc/Source/cHandler.c
[generic]                  422     819  51.5% -lh5- cdf3 Jun  6  1991 NLCalc/Source/cHandler.h
[generic]                  115     195  59.0% -lh5- b77d Jun  6  1991 NLCalc/Source/cHandler.lnk
[generic]                  527    2102  25.1% -lh5- 9739 Jun  6  1991 NLCalc/Source/cImage.c
[generic]                 2028    6254  32.4% -lh5- d654 Jun  6  1991 NLCalc/Source/cKeys.c
[generic]                  717    2408  29.8% -lh5- 772d Jun  6  1991 NLCalc/Source/cKeys.h
[generic]                 4715   14469  32.6% -lh5- 2723 Jun  6  1991 NLCalc/Source/cLoader.c
[generic]                  828    1836  45.1% -lh5- 33b2 Jun  6  1991 NLCalc/Source/cLoader.h
[generic]                   80      90  88.9% -lh5- 585e Jun  6  1991 NLCalc/Source/cLoader.lnk
[generic]                 2957    9258  31.9% -lh5- f2a8 Jun  6  1991 NLCalc/Source/cMain.c
[generic]                 2256    6126  36.8% -lh5- ce13 Jun  6  1991 NLCalc/Source/cSetup.c
[generic]                  549    1181  46.5% -lh5- 5686 Jun  6  1991 NLCalc/Source/cSetup.h
[generic]                  112     184  60.9% -lh5- 008e Jun  6  1991 NLCalc/Source/cSmallHandler.lnk
[generic]                  114     215  53.0% -lh5- 1cf0 Jun  6  1991 NLCalc/Source/cSmallStubs.a
[generic]                  287     825  34.8% -lh5- 25e8 Jun  6  1991 NLCalc/Source/cStubs.a
[generic]                  116     154  75.3% -lh5- 8c9b Jun  6  1991 NLCalc/Source/SmallCalc.make
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total        26 files   45053  112446  40.1%            Jun  6  1991