An application that checks an ISBN (International Standard Book Numbers) for consistency using the built-in checksum. If this check fails, it calculates a list of plausible ISBNs that the input ISBN could have been derived from.
A forum for Runescape enthusiasts with topics related to the game, as well as combat and skill calculators, a coordinate locater, player submitted videos, graphic art, and stories/poems. Registration is required for some areas.
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.
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Covering just about everything a calculator may be required for, such as: acreage, volume, speed, astronomy, body fat, business, hiking, just for fun, math and much more.
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.
Financial, math, time card, geometry, astronomy, physics and other calculators, tools for website design, USA facts and resources, and games, puzzles, tutorials, and projects for the electric guitar.
Select automated calculations to calculate the weight and/or value of primary and other gemstones, or find the latest price for gold, silver, platinum and palladium.
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.
Video game reviews for a large variety of PC, Nintendo 64, Dreamcast, Playstation 2, XBox, Game Cube & Gameboy Advance games. Also with calculators for everything from astrological signs, amortization & calories to salary, driving distance & download time