Ideal for engineers, designers, computer programmers, scientists and students.

1. Binary converter.
It is a handy tool for numbers conversion using either binary, decimal, hexadecimal and Octal numbers.
2. Binary calculator.
It is a simple tool to add binary numbers.
3. Bitwise calculator.
4. Bitwise shift calculator.
5. Complete Bitwise calculator.
6. Integers(Arabic) to Roman calculator.
7. Roman to Integers(Arabic) calculator.
8. Prime Number calculator.
9. GCD(HCF) and LCM calculator for 2 variables.
10. GCD(HCF) and LCM calculator for 3 variables.
11. GCD(HCF) and LCM calculator for n variables.
12. Average and Median Calculator.
13. Standard deviation calculator.
14. Combinations(no repetition) calculator.
15. Permutations(no repetition) calculator.
16. Permutations(with repetition) calculator.
17. Combinations(with repetition) calculator.
18. Combinations and Permutations calculator.