PostView shows postscript files in connection with the post.library.
It can open unlimited windows/screens with unlimited ps files.
Furthermore it's probably the first PD program that supports the 
A2410 Tiga card. You need the A2410.device to use it.

Regards

 PERMSSN    UID  GID    PACKED    SIZE  RATIO     CRC       STAMP          NAME
---------- ----------- ------- ------- ------ ---------- ------------ -------------
[generic]                  254     628  40.4% -lh5- 8b27 Feb 21  1993 PostView1.2.info
[generic]                 2259    6015  37.6% -lh5- a821 Dec 25  1992 PostView1.2/init.ps
[generic]                28501   67080  42.5% -lh5- e369 Dec 14  1993 PostView1.2/PostView
[generic]                  713    1395  51.1% -lh5- a273 Dec 11  1993 PostView1.2/PostView.bdebug
[generic]                 2383    6162  38.7% -lh5- 7a6b Dec 14  1993 PostView1.2/PostView.Doc
[generic]                  614    1192  51.5% -lh5- e279 Mar  4  1993 PostView1.2/PostView.info
[generic]                  288     716  40.2% -lh5- 0043 Feb 17  1993 PostView1.2/PostView.ToolManager.Brush
[generic]                  648    3667  17.7% -lh5- c52f Feb 18  1993 PostView1.2/PostView_8Colours.info
[generic]                  696    1258  55.3% -lh5- debe Dec 14  1993 PostView1.2/ReleaseNotes
---------- ----------- ------- ------- ------ ---------- ------------ -------------
 Total         9 files   36356   88113  41.3%            Dec 16  1993