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Excellent scientific calculator with symbolic algebra, integrals, derivatives
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Convert & encode text: Base64, Morse, Binary, Hex, ASCII and more.
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Online trainer for an active brain. Improve problem solving skills by playing!
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Nonograms Katana: Sharpen your mind!
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Learn Java anytime, anywhere!
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Post and browse on images boards like 4chan, 8kun, 420chan, lainchan, and more!
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For engineers and students
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Simplifier | KMap | Circuit | T-Tables | Calculate | Learn | Boolean Algebra
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The Calculator for Developer
Hex,Dec,Oct,Bin in one screen
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Calculator for students and hobbyists in Electronics & Electrical Engineering.
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Convert numbers from one base (radix) to any other bases
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Boolean Algebra | Binary Hexadecimal | SOP POS | Custom Base | Learn Electronics
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A free, yet powerful, scientific calculator. With full complex number support.
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Kakuro, a logic-based math puzzle with a modern layout!
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Learn preschool skills & Basic Arithmetic, times tables—game for kids & children
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Utility converting between decimal, hex, binary, octal and ASCII numbers
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A professional & feature-rich scientific supercalculator — packaged into an app.
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Programmers calculator is a hex converter or binary calculator with operations
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Hex, Decimal, Octal and Binary calculator with bit operations
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Step-by-step simplification of Boolean algebra expressions