FootRule.com
Convert between over fifty units in the same category including: length, volume, weight, temperature, area, fuel usage, current, angle, energy, force, mass, number, power, speed, time, and many others. |
CSGNetwork
Extensive collection of calculators and converters for math, automotives, metric, volume, ring size, percentage, area, time, electronics, small game simulators, marine, finance, construction and much more. |
Poseidon Invention
Useful information and converters pertaining to chemistry, metric, english, multiplication tables, egyptian number translation, geometry and more. |
Roman Numeral & Date Conversion
Convert between Roman numerals and Arabic numbers or use the date convertor to find Latin or Roman conversions for the Gregorian or Julian calendar. Roman calculator and Roman Numerals test also available.| http://www.guernsey.net/~sgibbs/roman.html | site info |
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Allchin Files
Covers many topics apart from the basics, including blood alcohol, kitchen, beats per minute, shoe sizes, electrical, wind chill, distance, pregnancy due date, radioactive decay, and safe web color names. |
Enigma Applet
Java based applet that simulates a WWII German Enigma encryption machine. Several setting options are available.| http://homepages.tesco.net/~andycarlson/enigma/enigma_j.html | site info |
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Calculator City
Convert and calculate units in: finance, geometry, algebra, trigonometry, astronomy, chemistry, physics and more. |
Ninja Suit
Large assortment of calculations, conversions, games and quizzes. Some very unique such as "Dark Economy" "Long Distance Calculator" and others. Common tests and categories as well such as typing test, and distance calculation. |
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