Binaries:
Celeste's Guide to Terminals & Modems under Solaris 2.x
Duke University Sun Information Server
Helios to Valhalla: Solaris unsupported support page
Misc Solaris-2.3 source, binaries, and man pages
Patches:
Ports:
PPP:
screenblank replacement
SCSI:
SLIP
Solaris2 FAQ
Sparc Platform:
Sun Development Tools
Sun Patches and FAQ
Threads
x86: