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 DBI/DBperl  | 
 /authors/Tim_Bunce/DBI in the CPAN archives  | 
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 fakessi.pl  | 
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 GD Graphics Library  | 
 C Library:(http://www.boutell.com/gd/) Perl 5.0:http://www-genome.wi.mit.edu/ftp/pub/software/WWW/GD.html Tcl:http://guraldi.hgp.med.umich.edu/gdtcl.html  | 
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 GhostScript  | 
 http://www.phys.ufl.edu/docs/goodies/unix/previewers/ghostscript.html  | 
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 Glimpse  | 
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 gnuplot v3.5  | 
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 ImageMagick  | 
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 mSQL  | 
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 netpbm  | 
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 oraperl  | 
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 pgperl  | 
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 Python  | 
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 RDB  | 
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 SWISH  | 
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 sybperl  |