A modern, scientific calculator that is easy to use. While other calculators display only one number at a time, this one shows you the whole expression you are inputting, leading to a much more user friendly experience.



A modern, scientific calculator that is easy to use. While other calculators display only one number at a time, this one shows you the whole expression you are inputting, leading to a much more user friendly experience.



Calculator is a simple 4 function calculator, with a panel that has more advanced functions when you need them. It includes history, real time graphing, base conversion, and more. It also comes with a lockscreen widget, a floating calculator, and a wear app so you can use...



Derive 6.1: Powerful system for doing symbolic and numeric mathematics. This application is no longer available or supported.

ImaginaryInfinity Calculator is an expandable calculator. It's command line interface is designed to resemble that of some graphing calculators. New functionality can easily be added by installing user created plugins.




Calculator software try too hard to imitate the real thing. They end up big and clunky and their limitations are carried on. Kalq is a user experience experiment to discover an elegant solution to everyday calculations.

simple modern calculator that doesn't make you mash buttons. Accepts full mathematical expressions, for example:

With this free software you can design, calculate and visualize light professionally – single rooms, whole floors, buildings and outdoor scenes. DIALux is used as a planning tool by over 680 000 lighting designers worldwide.








Wake Up Time calculates optimal times to wake up based on your body's sleep cycles so you can wake up refreshed and well rested.


A web based calculator with a clean interface that allows commenting, creating variables and more. The website also provides more tools like converter, VAT calculator, and more.

ConvertPad is a fully featured unit converter offering various unit conversions in a Android phone. It is the units converter made specifically to match the look and feel of the Android. With all of the conversions that ConvertPad can perform, It is especially useful for...



Useful tool for each electrical engineer. It doesn't require installation on computer, consequently, it does not modify the operating system registry. You have just to download the ZIP file on your computer.

BenchLine helps trained laboratory users plan, check, save and repeat routine bench calculations with visible formulas, local presets, calculation history and professional-use warnings.




Privacy-focused platform with 18+ calculators, local data processing only, no tracking, offline access as a PWA, no signup, and supports 8 global currencies.




CalcTastic Scientific Calculator is a high-precision, feature-rich scientific calculator with years of refinement and thousands of satisfied users. Choose from 5 different themes, a configurable display and your choice of operation, Algebraic or RPN.




An online calculator that allows the free form mixing of numbers and words, and saves calculations automatically.

With over 34 categories and 1150+ units, Calvertr is one of the most extensive applications on the app store. Calvertr is simple, easy-to-use and fully featured unit converter and smart calculator to handle any conversion you'll ever need.




Sleepyti.me is a bedtime calculator that can help you calculate when to fall asleep. By counting backwards in sleep cycles, sleepyti.me has the ability to help you wake up refreshed, instead of feeling groggy. Sleepyti.




A software package designed to solve computationally hard problems in algebra, number theory, geometry and combinatorics.
TechChee Tools offers 20+ free online tools across multiple categories, including AI-powered email rewriting, website summarization, image editing (background remover, image splitter), video trimming, PDF processing, timers, calculators, and more.

An AI-powered engineering ecosystem that consolidates 25+ disciplines and automation tools into a single desktop environment.




Anoc allows you to create and manage Octave projects directly on your Android device and generate the result and plots by using the Octave service available at verbosus.com


Complete calculus tools, easy to use and full of functions. Oficalc is, basically, a scientific calculator that may help you with mathematical calculus and that incorporates other tools to send to the highest resolution of advanced operations.



