Online
Text of 1995 Unisys/CompuServe Joint Press Release
lpf.ai.mit.edu/Patents/Gif/origCompuServe.html
Unisys Licensing LZW Information
www.unisys.com/LeadStory/lzwfaq.html
Unisys Site License for "Internet Billboards"
corp2.unisys.com/LeadStory/lzw-license.html
Slashdot Editorial on Unisys Licensing Policy
slashdot.org/articles/99/08/31/0143246.htm
Will Day's GIP Links Page
rom.oit.gatech.edu/~willday/gif.html
MNG (Multiple-image Network Graphics)
www.cdrom.com/pub/mng
Image::Magic Image Manipulation Package
ftp.wizards.dupont.com/pub/ImageMagick
libgd Graphics Library for C
www.boutell.com/gd
GD.pm Graphics Library for Perl
stein.cshl.org/WWW/software/GD
