Logarithm Calculator is a online math calculator designed to compute logarithms for any given number with customizable bases. This calculator not only handles common logarithms (base 10) but also allows you to specify their own base, making it ideal for a wide range of applications in mathematics, science, and engineering.

Location Coordinates Picker is a latitude and longitude coordinates picker that allows you to quickly pinpoint geographic locations by selecting precise latitude and longitude coordinates.

Antipode Calculator: Click any city name or location on the map or entering the latitude and longitude coordinates, you can easily find its antipode (the opposite side of the world).

TI-84+ Scientific Calculator is a fully featured, pixel-perfect recreation of the Texas Instruments TI-84+ graphing calculator. It accurately replicates the genuine TI-84+ experience, offering advanced mathematical functions, complete keyboard support, and thorough testing for reliability.