TORVS Research Team
Software for reaction prediction, synthesis design, classification of organic reactions, chemical information, calculation of 3D coordinates, and calculation of physicochemical parameters.
http://www2.chemie.uni-erlangen.de/software/index.html

Math Corp
Our financial calculators software delivers proven loan calculation, financial calculation and online financial calculation functionality with unsurpassed performance and versatility
http://mathcorp.com

Industrial Network Calculation
Dipl. Ing. Friedel J. BlŠser offers tips on calculation of industrial energy distribution networks; also, network analysis and synthesis.
http://www.fjblaeser.de/

Mechanical Aids to Calculation
The invention of the world's first automatic totalizer by Sir George Julius, Mechanical Aids to Calculation - extracts of a paper presented to the Institution of Engineers Australia in 1920
http://members.ozemail.com.au/~bconlon/calcaids.htm

JB Marine Consultancy
Marine Consultancy; Design, Trials, Analysis, Surveys,
http://www.jbmarine.biz/

Pocket-Book for Railroad and Civil Engineers
Facsimile of an early calculation assistant which contained methods for laying out railroad curves, switches, frog angles, and crossings, the staking out of work, levelling, and the calculation of cuttings and embankments. Produced by Oliver Byrne in 1864.
http://quod.lib.umich.edu/cgi/t/text/text-idx?c=moa;idno=AJS1974

European Program Package for the Calculation of Aviation Route Doses
Fluginput European Program Package for the Calculation of Aviation Route
http://www.gsf.de/epcard/eng_start.php

Calculation programs for machine design
KISSsoft sells calculation programs for machine design which are based on norms like AGMA, DIN, ISO.
http://www.kisssoft.ch/

Mental Calculation World Cup 2004
Mental Calculation World Cup 2004, a contest for mental calculation in Annaberg-Buchholz, Germany
http://www.recordholders.org/en/events/worldcup04/

Proteomics Center VU(mc)
Proteomics at the Vrije Universiteit (VU) and VU medical Center (VUmc) is organized in the Proteomics Center VU(mc). This site provides information about research activities, proteomics work-flows and instrumentation of the center.
http://www.proteomicsvu.nl/