The London Gold Market Fixing
Includes a detailed history of the fixing, and of the five firms participating in it. Also has most recent fixes, and charts.
http://www.goldfixing.com/

Forest, Farm, and Community Tree Network (FACT Net)
An incarnation of the Nitrogen Fixing Tree Association (NFTA), which provides information on the use of nitrogen fixing and multipurpose trees.
http://www.winrock.org/forestry/factnet.htm

International System of Units
Definitions of SI units and SI prefixes, units outside the SI, rules and style conventions, historical context for SI units, international aspects of the SI, and unit conversions.
http://physics.nist.gov/cuu/Units/index.html

Microguru Corporation
Basic Inventory Control (BIC) tracks the orders, receipts, shrinkage, allocation, and shipment of products. BIC displays physical units in stock, allocated units, available units in stock, and units on order.
http://www.microguru.com/

Isolate, Inc.
Hospital TB isolation units, odor control, HEPA air filtration, IAQ chemical air filter units, ultraviolet disinfection, air filtration, and air conditioning units.
http://www.isolate.com/

CC Jensen Oil Filtration Units
CJC Purifiers, water separators and fine filtration units are offline units that will circulate the oil in the reservoir of the machine leaving you clean and dry oil.
http://www.ccjensen.com/

The Foot Rule
Tables of unusual measures such as Wool Weights, Yarn Lengths, Coal Weights, Butter Weight, Hay and Straw capacities, Timber Capacity, Cotton Wool Weights & Miscellaneous Liquid Measures.
http://www.footrule.com/

Bright Technologies
Bright Technologies a division of Sebright Products, Inc., manufacturers high quality Belt Filter Press and High Density Extruders for dewatering, solidification and de-packaging of your wet waste material, Xtractors for outdated recycling, and Densifiers for EPS and EPP Foam.
http://www.brightbeltpress.com/

Unit Conversions
Chemie.DE Unit Converter / Chemie.DE Einheiten-Umrechnung
http://www.chemie.de/tools/units.php3?language=e

Fixing Email
Richi Jennings blogs about spam.
http://www.fixingemail.org/