Install packages in Solaris

su root
pkgadd -d where_your_package your_package_ID

# Check it after installing
pkgchk -v your_package_ID

# To remove it
pkgrm your_package_ID

# List your installed package
pkginfo | grep your_package_ID

Download free Soalris packages from:

http://ftp.telfort.nl/pub/mirror/sunfreeware/

http://ftp.ussg.iu.edu/solaris/freeware/