Showing 250 open source projects for "notepad-plus"

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  • 1
    Windows Calculator

    Windows Calculator

    A simple yet powerful calculator that ships with Windows

    Calculator is the open source version of the Microsoft Windows Calculator application. It is a modern Windows app written in C++ and C#, offering standard, scientific, and programmer modes, unit/currency conversion, date calculations, and history/memory operations. It ships preinstalled with Windows and is actively developed on GitHub. Standard Calculator functionality, which offers basic operations and evaluates commands immediately as they are entered. Scientific Calculator functionality,...
    Downloads: 123 This Week
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  • 2
    CEmu emulator

    CEmu emulator

    Third-party TI-84 Plus CE / TI-83 Premium CE emulator

    Developer-oriented emulator of the eZ80-based TI-84 Plus CE / TI-83 Premium CE calculators. CEmu is a third-party TI-84 Plus CE / TI-83 Premium CE calculator emulator, focused on developer features. The core is programmed in C and the GUI in C++ with Qt, for performance and portability reasons. CEmu works natively on Windows, macOS, and Linux! Easy setup - get running by doing a one-time-only connection of your calculator!
    Downloads: 8 This Week
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  • 3
    PeaZip

    PeaZip

    Free Zip software and Rar extractor

    PeaZip is a free archiver tool. The application provides an unified, natively portable, cross-platform file manager and archive manager GUI for many Open Source technologies like 7-Zip, FreeArc, PAQ, UPX. Create: 7Z, ARC, Brotl, BZip, GZip, PEA, TAR, WIM, XZ, ZPAQ, ZIP, Zstandard files and more Open and extract 200+ file types: ACE, CAB, DEB, ISO, RAR, ZIPX and more Features of PeaZip includes extract, create and convert multiple archives at once, create self-extracting archives...
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    Downloads: 1,128 This Week
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  • 4
    Advanced Trigonometry Calculator

    Advanced Trigonometry Calculator

    Open-source C/C++ math engine for advanced scientific computing

    Advanced Trigonometry Calculator (ATC) is an open-source mathematical computing engine written mainly in C/C++. Created in 2011 and maintained by Renato Alexandre dos Santos Freitas, ATC is designed as a practical Windows desktop application for advanced calculations, automation, and technical problem solving. ATC supports equation solving, polynomial tools, complex numbers, matrix calculations, statistics, physics, geometry, unit conversions, DSP/FFT operations, and scripting. It can...
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    Downloads: 112 This Week
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    Build Agents and Models on One Platform

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  • 5
    WA2L/WinTools

    WA2L/WinTools

    End User Tools for Windows.

    End user utilities for the Windows operating system. The utilities can be called thru the "Send To" context menu when right-clicking on a file or directory in the explorer or thru the Windows "Start Menu". The package can be 'installed' portable and does not need admin rights. ◆ 𝗨𝗧𝗜𝗟𝗜𝗧𝗜𝗘𝗦 - https://sourceforge.net/projects/wa2l-wintools/files/ → README ◆ 𝗙𝗘𝗔𝗧𝗨𝗥𝗘𝗦 - https://wa2l-wintools.sourceforge.net/html/man1/wintools.1.html -...
    Downloads: 22 This Week
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  • 6
    Precise Calculator
    Precise Calculator has arbitrary precision and can calculate with complex numbers, fractions, vectors and matrices. Has more than 150 mathematical functions and statistical functions and is programmable (if, goto, print, return, for).
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    Downloads: 24 This Week
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  • 7
    teemIP - CMDB & DDI solution

    teemIP - CMDB & DDI solution

    teemIP : Open source IPAM & DDI solution with CMDB integration.

    teemIP is an open source, web-based IP Address Management (IPAM) and DDI solution built on the iTop framework. It provides comprehensive IP management: IPv4/IPv6 plan management, subnet hierarchy, IP lifecycle, VLAN and DNS/DHCP integration. teemIP is now maintained by the teemIP SAS founding team: Christophe Naud (original creator), Martin de Laval and Quentin Ville. The company is being officially incorporated in July 2026. The project remains open source under AGPL...
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    Downloads: 125 This Week
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  • 8
    fHash

    fHash

    A files hash calculator for Windows and macOS.

    An open source files hash calculator for Windows and macOS. * MD5, SHA1, SHA256 and SHA512. * Drag & drop. * Integrated with context menu in Explorer/Finder. * Support Windows 7 and later. * Support macOS 13 and later, with universal binary. * Support Dark Mode. * English and Simplified Chinese UI. The icon "希" is from hash in Chinese "哈希".
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    Downloads: 8 This Week
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  • 9
    WP 34s

    WP 34s

    Scientific/engineering firmware repurposing HP business calculators!

    This project has created scientific firmware for the HP-20b and HP-30b business calculators. WP 34S turns either of these calculators into a powerful keystroke programmable scientific device. According to our customers, it's the most powerful and fastest RPN scientific pocket calculator ever built. WP 34S is alive and stable since 2011. We have succeeded in satisfying the most picky users - read about their experiences on http://www.hpmuseum.org/forum/forum-8.html. Since 2014, WP...
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    Downloads: 39 This Week
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  • 10
    Engineering Calculator

    Engineering Calculator

    Engineering Calculator and Unit Converter

    Engineering Calculator is a lightweight, yet handy math expression evaluation and unit conversion utility that is always at your fingertips.
    Downloads: 2 This Week
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  • 11
    OptionMatrix

    OptionMatrix

    Financial Derivatives Calculator with 171+ Models (Options Calculator)

    A real-time financial derivatives calculator supporting 171+ models from QuantLib, Financial Numerical Recipes in C++ and MetaOptions. Matrices of prices are created with iterating strikes and/or months. A strike control system can produce any strike. A generalized date engine can calculate re-occuring distances to any industry used expiration into the future. Spread engine with spread views. Models Supported: Black-Scholes, Merton-73, Black-76, Roll Geske Whaley, Garman KohlHagen, Jump...
    Downloads: 3 This Week
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  • 12
    calculatorpp

    calculatorpp

    Calculator++

    Written in C++ (using template). Calculator++ is a application/library for Window (POSIX). The core of code is adaptable for posix. This algorithm support: + built-in operator + built-in functions + run-time functions and variables definition + run-time units system, units with prefix + constants definition + Pretty mathematical expressions - Process ascii files (dev) - vector and matrix (dev) - graph 2D and 3D (dev) - vector graph (dev) ...
    Downloads: 0 This Week
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  • 13
    mhcfs2

    mhcfs2

    engineering programmable calculator

    MhcFS2 - engineering calculator. (v. 1.2 b141) (math expression calculator, scientific calculator, numerical, integral,integration, derivative, root, matrix, differencial, differentiation, equation, LSE,ODE )
    Downloads: 0 This Week
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  • 14

    C++ Complex Calculator

    C++ complex calculator with arrays, matrices, eigenvectors, functions

    This is a command line C++ code which compiles and links using gnu g++. It has scientific notation, scientific functions, complex integration including path integrals, and loops with tests. User defined functions are strings. A variable may simultaneously represent a scalar, an array, and a string. Arrays up to ten dimensions are allowed. Householder reduction is used for determinants, eigenvectors, and QR matrix factorization. Class Matrix and class Polynomial facilitate finding...
    Downloads: 0 This Week
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  • 15
    QwikTape

    QwikTape

    Do calculations, annotate it like you would on a paper "qwikly".

    Downloads: 1 This Week
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  • 16
    tau-math-tool

    tau-math-tool

    Fast Win32 math & science tool

    tau is a simple, fast RPN scientific command line math tool with array processing, complex number support, plotting, unit conversions, built-in help, logic operations, statistics, signal processing, and many advanced functions. tau evolved to be efficient and practical. We listen to our user stories.
    Downloads: 0 This Week
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  • 17

    Leibnitz

    Electronic paper for computations and graphs

    Leibnitz is the calculator you've always wanted (even if you didn't know it!), short of handwriting recognition. FAQ: https://github.com/jafl/jx_application_framework/tree/master/programs/leibnitz#readme ChangeLog: http://leibnitz.sourceforge.net/ChangeLog.html
    Downloads: 0 This Week
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  • 18
    qmcalc2

    qmcalc2

    Programmable graphical scientific calculator

    Full featured graphical scientific calculator modeled after actual commercial hand held scientific calculators. Fully tested and error free (as far as I know). Comes with HTML documentation, test files and sample calculator scripts. Win Xp / Linux. Works also for Windows 7 Professional and Ultimate edition.
    Downloads: 0 This Week
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  • 19
    pfcalc is a pipe friction calculator using the Darcy-Weisbach equation. gpfcalc is a Gtk front-end for pfcalc. Qpfcalc is a Qt front-end for pfcalc.
    Downloads: 3 This Week
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  • 20
    Graphical binary/hex calculator and bit manipulator
    Downloads: 1 This Week
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  • 21
    Speed3

    Speed3

    Maritime calculator. ETA, Speed, Slip, Distance e.t.c.

    Maritime calculator. Calculate ETA, Required Speed and R.P.M. Supposed, Passing and Average Slip, Course and Distance. Weighted average calculator. Calculate Date plus or minus Days and Time periods. Difference between dates. Timer and Stopwatch.
    Downloads: 12 This Week
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  • 22
    qmol

    qmol

    A simple molecular weight calculator

    qmol is a simple molecular weight calculator, available for Linux and Windows, derived from Tomislav Gountchev's KMol. You can enter a formula, (e.g. CH3(CH2)2OH) and get its molecular weight (60.0959 g/mol) and its elemental composition (C3H8O: C 59.96; H 13.42; O 26.62 %). See the features list below for more details or consult the wiki page: https://sourceforge.net/p/qmol/wiki/Home/. For Windows binary and source code see the files section:...
    Downloads: 0 This Week
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  • 23
    Integrated Development Environment for some microcontrollers based on 8051(e.g. AT89S8253). Supported languages are Assembly and C. It has its own simulator, assembler, editor and many other tools. See the project web site for more details and the newest updates.
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    Downloads: 214 This Week
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  • 24
    MultiCalculator

    MultiCalculator

    MultiCalculator is a windows software

    MultiCalculator software version 1.0.0.0 MultiCalculator is designed with total of 6 modules initially. The modules are Calculator, Age Calculator, Length , Temperature, Weight and Time converter It’s totally free of cost and no hidden services. The software is designed, developed and deployed by MD. Tofael Ahmed. Planned and managed by Mafruha Al Makki Lobna the owner of Software Cottage. The software is developed using C++ programming language, Visual Studio 2017 and Qt5.11....
    Downloads: 0 This Week
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  • 25

    wxCalculator

    Simple RPN desktop calculator, implemented with wxWidgets and Lua.

    Downloads: 0 This Week
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