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OH
A
O
License: gpl
S
Mostly written in Postscript
License: Unknown
H
Mostly written in C
Mostly written in Perl
License: GFDL-1-3, gpl
L
N
F
License: bsd_2clause_ish, lgpl2_0
D
License: mit
License: lgpl
W
License: BSD-3-Clause
G
License: gpl, lgpl
License: gpl3_or_later
C
P
License: academic, gpl, lgpl