DisplayCal, color calibration software for Linux. And you can even buy an open-source hardware calibration tool: ColorHug.
Your Host:
Shelf Road 2001: Curtis and 5.8 Corner 04
10 Random Photos:
Beijing 2001: Monument to the Peoples Heroes
Kenosha 2007: Country Road
Spam Museum: Hormel Market 03
Cozy Hang 2001: Sunset
Oregon Coast 2005: Cape Mears Lighthouse 03
New Years 2001: 15
Australia 2004: Hyde Park Chess 02
Boulderado April 2001: Curtis Climbing
White Rim 2001: Day 3: Engineers and a Bike
Spruce Goose 2005: P-38 Lightening