• Powering websites
– Yahoo
– VA Linux / OSDN / Slashdot
– Netcraft
• “Grunt work”
– Disney
– Manex VFX
– NASA
• ISPs
– UUNet, Pair, Demon, EasyNet, …
• Embedded Systems
– IBM
– Intel
– Nokia
– Checkpoint
– Juniper Networks
– Coyote
• Other operating systems
– Mac OS X