Alternatives

Products that do what Kalu – Calculator concept for long and inter-linked calculations does

1. 1KA
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2. 2KA
   KnightOS – An open-source OS for calculators▲180

   2016 · knightos.org

3. 3IA
   Insect – a high-precision scientific calculator with physical units▲354

   2017 · insect.sh

4. 4CA
   CalcuLaTeX, a pretty-printing calculator language▲230

   2021 · mkhan45.github.io

5. 5CA
   calcl – A Programmatic Calculator▲8

   2019 · github.com

6. 6CA
   Calc – A fast and intuitive command-line calculator written in Go▲94

   2015 · github.com

7. 7AF
   A Fortran web framework▲227

   2016 · github.com

8. 8RE
   Retool: Excel-like, with higher order primitives▲190

   2017 · retool.in

9. 9AS
   A simple lazy Python calculation engine, with spreadsheet demo▲123

   2021 · github.com

10. 10
    KnightOS▲136

    An open-source OS for calculators

    2016

11. 11IP
    Integer Programming in the Browser▲52

    2017 · strandmark.net

12. 12AM
    Advanced Mathematics Library for Node.js and JavaScript▲123

    2012 · github.com

13. 13
    Wolfram Language▲86

    Knowledge-based programming

    2014

14. 14FP
    Functional programming for modern Fortran▲98

    2016 · github.com

15. 15XE
    xxcalc – embeddable floating-point polynomial calculator in Rust▲17

    2016 · github.com

16. 16ON
    Open Notebook – Software for creating digital math worksheets▲50

    2016 · jaltekruse.github.io

17. 17CW
    CADWOLF – Web-based math and engineering platform▲26

    2015 · cadwolf.com

18. 18AC
    A CLI tool to generate Cistercian numerals▲51

    2021 · github.com

19. 19CA
    Calc, a simple command-line calulator in C▲31

    2015 · github.com

20. 20PA
    PreTeX, a LaTeX preprocessor to make math typesetting easier▲31

    2014 · github.com

21. 21AA
    Algorithms and Data Structures Implemented in JavaScript▲34

    2019 · github.com

22. 22SM
    Serializable Math Expressions Using Cap'n Proto▲15

    2015 · github.com

23. 23OS
    Open-source SIMD-accelerated math library for C/C++/C#/Java/FORTRAN▲9

    2013 · yeppp.info

24. 24HS
    HyperFormula – spreadsheet-like calculation engine for web applications▲7

    2020 · github.com

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