Significant Figures
Handles parsing, rounding, and displaying numbers for scientific applications.
http://ostermiller.org/utils/SignificantFigures.html

Trinel, Inc.
An ISO 9002 certified specializing in bar turning, straightening, grinding, polishing, chamfering & saw cutting of bars & tubes. Services include grinding & polishing of metals including stainless, aluminum, copper & plastics. Straightening service for pump shafts, boat shafts & tire readings. Also distributor of cardboard collars, wood crates & shields & wood & cardboard fiber.,
http://www.trinelinc.com

Jematic, ApS.
Danish manufacturer of corner rounding machines for small to large scale production. Industries include graphic, fish and packing.
http://www.jematic.dk

Extrube Hone VMB GmbH
Herstellung von Maschinen u. Vorrichtungen für die elektrolytische Entgratung u. Feinbearbeitung v. metallischen Präzisionsteilen (ECM-Technik); Herstellung v. Metallreinigungsanlagen; Lohnfertigung. Manufacture of machining plants and fixtures for electrolytic deburring and precision machining of metal precision parts (ECM technology); manufacture of metal cleaning systems; job production. Construcción de Instalaciones de Rebarbado y utillajes para el rebarbado electrolítico de formas y mecanización de contornos de piezas de precisión métalicas (Técnica ECM); fabricación de lavadoras de metales; trabajos de subcontratación.
http://www.extrudehone-vmb.de/

EZwebdesign.com - Fireworks Tutorials
Great place to find web design related resources
http://www.ezwebdesign.com/fireworks.html

Math Number Puzzles
200 Math Number Puzzles, including arithmetic, rounding, fractions, decimals, algebra, multiplication, ratios, word problems, and order of operations.
http://www.edhelper.com/number_puzzle.htm