SpeedCrunch SpeedCrunch is a free, fast, high precision open source algebraic calculator with an intuitive interface and a extensive list of features, including: Unlimited... Free Open Source Mac OS X Windows Linux PortableApps.com Inline editing Input history Live Preview Multiple languages ... Portable Syntax Highlighting Support for Themes Variables Add a feature 178 Like Very, very similar to opal. For less strenuous calculations speed is better. For more complex calculations, opal, full version is better with a slightly higher learning curve. Guest • Nov 2017 Disagree Agree
Qalculate! Qalculate! is a multi-purpose desktop calculator for GNU/Linux and Windows. It is small and simple to use but with much power and versatility underneath. Features... Free Open Source Windows Linux Xfce Equation solving Exchange rates Fractions Persistent History ... Variables Add a feature 32 Like Very powerful yet not too hard to get . Opal has a more modern UI, but QualQ works fine. Guest • Nov 2017 Disagree Agree
Soulver Soulver helps you do quick calculations and work things out. Use Soulver to play around with numbers, do "back of the envelope" calculations, and solve... Commercial Mac OS X Natural Language Processing Add a feature 17 Like
Windows Calculator Windows Calculator, commonly known as Calculator from the application's title bar, is a calculation application included in all versions of the Microsoft Windows... Free Windows Bundled with Windows Add a feature 15 Like
Numi Numi is a handy calculator app for Mac. It allows to describe tasks the natural way and instantly get an accurate answer. For example, $20 in euro - 5% discount or today... Free Mac OS X Currency Conversion Data export/import Extensible by Plugins/Extensions Fast currency conversion ... Support for Keyboard Shortcuts Sits in the MenuBar Real-time translation Add a feature 9 Like
galculator galculator is a GTK 2 / GTK 3 based calculator with ordinary notation/reverse Polish notation (RPN), a formula entry mode, different number bases (DEC, HEX, OCT, BIN)... Free Open Source Linux BSD Xfce Reverse Polish notation (RPN) Add a feature 9 Like
Frink Frink is a practical calculating tool and programming language designed to make physical calculations simple, to help ensure that answers come out right, and to make a... Free Windows Linux Android Java No features added Add a feature 2 Like
Calculator Plus Calculator Plus is a nice addition to hundreds of Calculator apps but with unique idea and innovative and user friendly designed buttons. A sound and smart person... Free Android No features added Add a feature 2 Like
Notepad Calculator For jotting down quick calculations. Mix free form text with calculations and see the results appear in the right hand margin as you type. Free Open Source Web No features added Add a feature 1 Like
CCCalc CCCalc is a calculator with tape, you can correct any printed character with, and the tape recalculates everything itself. Unlimited precision, visible and even... Free Windows No features added Add a feature 1 Like
SimpleCalc A calculator written in C#.NET 3.5 that aims to be simple and usable. Future plans include functionality above and beyond that of the standard windows calculator.... Free Windows No features added Add a feature 1 Like
Omni Calculator Omni Calculator is a web/mobile calculator that solves concrete problems such as mortgage payment, gross margin, body mass index, break-even point, etc. It's very... Free Web Android iPhone iPad No features added Add a feature 4 Like
Ruvenss Calculator Simple yet very effective calculator with print capabilities and log registration. Free Mac OS X Windows Linux Chrome OS No features added Add a feature 1 Like
Numeric Notes Numeric Notes – is not just a totally new way to count, but also possibility to keep and share calculations on your Mac. Individual notes for home calculations, work... Commercial Mac OS X No features added Add a feature 9 Like
CalcNote CalcNote is a notepad calculator designed for smartphones. You can immediately obtain calculation results as soon as you've added any calculations on a line. ... Free Android No features added Add a feature 2 Like
