Games
  • Battleship
  • Hangman
  • Minesweeper
  • Reversi
Converters
  • Base Converter
  • Julian Date Converter
  • Length Converter
  • Roman Numeral Converter
  • Temperature Converter
Tables & Charts
  • About You
  • ASCII Table
  • Country Codes
  • Monitor Calibration
  • Moon Phase
  • NATO Phonetic Alphabet
  • Unicode Characters
Miscellaneous Tools
  • One-Time Pad
  • Palette Editor
  • When Is Easter?
Electronics
  • Ohm's Law
  • Resistor Evaluator
  • Voltage Divider
Math
  • Circles and Spheres
  • Quadratic Equation
  • SOH CAH TOA
Geodetic Tools
  • Earth-Centered, Earth-Fixed
  • Two-Line Element
Just For Fun
  • Binary Clock
  • CafĂ© Wall Illusion
  • Coin Toss
  • Fire
  • Scrolling Text
  • MoirĂ© Pattern
  • Typoglycemia
Retrocomputing
  • ACTION!
  • more...

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