Holding Signs Generator can randomly generate an image featuring sign-holding characters, each character holding a sign that includes one letter.

Z-Score Calculator enables you to calculate the z-score for a given normal distribution, facilitating conversions between z-scores and probabilities, as well as determining the probability of values occurring between two specified z-scores.

Air Conditioner Simulator is an interesting simulation web app that transforms your screen into an air conditioner control panel, allowing you to pretend you're enjoying a cool breeze right now! By mimicking the functions and sounds of an actual air conditioner, it creates the illusion of using one.

Financial Calculator is a free web app that can help you estimate the future value (FV) of your investments, the number of compounding periods (N), the interest rate (I/Y), the periodic payment amount (PMT), and the present value (PV).

Slope Calculator determines the slope of a line using the slope formula. Additionally, it can provide point coordinates, the incline angle, and the length if the slope and one point are provided.

Combinations Calculator can calculate the number of ways to select r outcomes from n possibilities when the order of the items chosen in the subset does not matter.

Kinetic Energy Calculator simplifies the process of determining kinetic energy, mass, or velocity by using the kinetic energy formula KE = 1/2 mv², you can easily find the value of kinetic energy, mass or velocity with it.

Density Calculator uses the density formula ρ = m/V to calculate the third value for two given values - density, mass, or volume of a substance. It also finds the densities of different substances and objects.

The Book of Answers is a free online tool that combines fun and practicality to provide answers and solutions, designed for those facing difficult choices in daily life, workplace decisions, and emotional dilemmas. With its unique interactive approach, it offers users an innovative way to aid decision-making, especially suitable for those occasionally troubled by indecision.

SWF Player is a free online player for SWF (Shockwave Flash) files. It can quickly open SWF files, read metadata tags from the file header, automatically resize the window to fit the SWF content, and display it.

Tip Calculator helps you know how much to tip when receiving services. Additionally, it also calculates how to split a bill and tip between a group of people.

Calorie Calculator can track your calorie burn and quickly estimate the calories burned based on activity and duration.