You can find the latest and the greatest development sources at
Little CMS engine is provided free of charge under MIT LICENSE
You can use Little CMS in your commercial products without paying anything. Nothing.
Gratis. You can also sponsor Little CMS, donating a small amount. That will help
to keep this library free, to meet quality standards and to be actively developed.
Any small amount is highly appreciated!
SourceForge - All releases
Debian - Do a search
FreeBSD - Do a search
Fink - Do a search
Fedora - Do a search
Gentoo - package
CygWin - Setup installer
SGI IRIX does include LittleCMS
Open Solaris does include LittleCMS (Thanks to Stefan Teleman)
AltLinux does include LittleCMS
OpenCSW lcms1 and lcms2 for Solaris 9/10, Sparc and i386 (thanks to Dagobert Michelsen)