Graphing tool, just simple, lines, bars, pie charts.
Something to checksum files and probe a search engine to find a match
Dice -- select how many dice of 1,2,3,4...20 sides, press button to roll.
Something to select random {words, lines, chars, quoted strings} from
a file. Buzzphrase-enabled, textual verbiage generation assistant.
A number explorer: input a number, is it a square, cube, prime, perfect
number?
Lowest common factor finder. Fraction canceller.
One button device to tell you sales tax, VAT, on a product, compute
values of resistors in parallel, or some other mind-numbingly tedious
but simple thing you often have to calculate.
GUI front end to things in the ruby quizzes
Pong simulator: can you have too many replicas of late 1970's
electronic TV tennis?
Hugh
