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Top 154 calculator open source projects

Kernel
Kernel for z80 calculators
Rink Rs
Unit conversion tool and library written in rust
Toolchain
Toolchain and libraries for C/C++ programming on the TI-84+ CE calculator series
Pdd
📅 Tiny date, time diff calculator with piggybacked timers
Numi
Beautiful calculator app for macOS
Literate Calc Mode.el
🧮 Literate programming for M-x calc
Insect
High precision scientific calculator with support for physical units
Cparse
A C++ configurable Expression Parser. Useful as a Calculator or for helping you write your own Programming Language
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calculator
Computator.net
Computator.NET is a special kind of numerical software that is fast and easy to use but not worse than others feature-wise. It's features include: - Real and complex functions charts - Real and complex calculator - Real functions numerical calculations including different methods - Over 107 Elementary functions - Over 141 Special functions - Over 21 Matrix functions and operations - Scripting language with power to easy computations including matrices - You can declare your own custom functions with scripting language
Amadia
Astus' Mathematical Display Application : A GUI for Mathematics (Calculator, LaTeX Converter, Plotter, ... )
Pegparser
💡 Build your own programming language! A C++17 PEG parser generator supporting parser combination, memoization, left-recursion and context-dependent grammars.
Xk Time
xk-time 是时间转换,时间计算,时间格式化,时间解析,日历,时间cron表达式和时间NLP等的工具,使用Java8,线程安全,简单易用,多达70几种常用日期格式化模板,支持Java8时间类和Date,轻量级,无第三方依赖。
Programmer Calculator
Terminal calculator made for programmers working with multiple number representations, sizes, and overall close to the bits
Kalk
A calculator/expression evaluator written in rust that supports variables and functions.
Wabbitemu
Wabbitemu is a Z80 TI Calculator emulator
Simple Java Calculator
🔢 Simple calculator written in Java with Eclipse. This calculator is simple with an easy code to help novices learn how to operate a calculator.
Calculatorapp
scientific calculator basic calculator and unit converter android app
Kalk
kalk is a powerful command line calculator app for developers.
Calculator
Calculator app created with Java Swing, It is simple with an easy code to help novices learn how to operate a calculator.
Oh My Cal
A calculator on macOS.
Calc.plugin.zsh
zsh calculator - with support for basic math
Kairos
A non date-based time calculator
Alfred Calculate Anything
Alfred Workflow to calculate anything with natural language
Accrue.js
A loan and interest calculation plugin for jQuery. Create calculators that allow you to calculate interest on loans, compare multiple loans (with different interest rates), and create amortization charts.
Ac Nh Turnip Prices
Price calculator/predictor for Turnip prices
Simply Calculator Vuejs
A simple calculator made by vuejs 用vue.js实现简易计算器
React Native Redux Calculator
Sexy Calculator made using React Native & Redux 😍
Knightos
OS for z80 calculators
Llumino Pwa
📱 Llumino, a luminous calculator, re-built with the latest web technology (PWA)
Libraries
Common libraries for use on the TI84+CE/TI83PCE calculators
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calculator
String Calc
PHP calculator library for mathematical terms (expressions) passed as strings
Matex
PHP Mathematical expression parser and evaluator
Flutter Calculator Demo
Example project - how to build a simple calculator in Flutter
Js calculator
JavaScript模仿Windows10计算器
Numilaunchbar
Launchbar action for Numi calculator app
Nsdl
SDL for TI-Nspire calculators
Derivative Calculator
calculates the derivative of the given function
Notecalc3
NoteCalc is a handy calculator trying to bring the advantages of Soulver to the web.
Clock Tuner
Tweaks clock frequency of HP 39gs to play retro System RPL games
Php Math Parser
Simple mathematical expression parser and calculator.
Ccalc
Scientific calculator in which you can define new constants and functions
Calculator
Simple calculator built with React
Dentaku
math and logic formula parser and evaluator
Cemu
Third-party TI-84 Plus CE / TI-83 Premium CE emulator, focused on developer features
Ncalc
Power calculator for Android. Solve some problem algebra and calculus.
Calcflow
A virtual reality tool for mathematical modeling!
Bootstrapping Calculator
Do you have enough savings to fund your business?
Rofi Calc
🖩 Do live calculations in rofi!
Eva
a calculator REPL, similar to bc(1)
Nasc
Do maths like a normal person
Firebird
Third-party multi-platform emulator of the ARM-based TI-Nspire calculators
Scalc
📲 A simple calculator application
Bcal
🔢 Storage and general-purpose calculator
Uistackviewplayground
Playground to play with UIStackViews.
1-60 of 154 calculator projects