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libpng
on SourceForge
libpng16/older-releases/1.6.33beta/libpng-1.6.33beta01.tar.xz
libpng15/older-releases/1.5.30beta/libpng-1.5.30beta01.tar.xz
libpng14/older-releases/1.4.22beta/libpng-1.4.22beta01.tar.xz
libpng12/older-releases/1.2.59beta/libpng-1.2.59beta01.tar.xz
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![npm](/assets/providers/64/npm.c2ee8f.png)
![npm](/assets/providers/64/npm.c2ee8f.png)
![npm](/assets/providers/64/npm.c2ee8f.png)
![npm](/assets/providers/64/npm.c2ee8f.png)