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Life & fun · alternatives · 2026

FP

Functional Programming on Perl 5 is a project that helps Perl developers write code with fewer side effects. It provides data structures, tutorials, and introductions to functional programming techniques that reduce… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Functional programming on Perl 5 launched in 2015; newer entries below may have overtaken it.

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    Hi friends, I started casually working on scrapscript in 2015. I built a few compilers over the years to test out various ideas/implementations, and I think I'm finally happy with the overall design. The code is not public yet. Email me at [email protected] if you're interested in joining the core team later this year. Let me know if you have any questions or feedback :)

    2023 · scrapscript.org · its alternatives →

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    Functional programming for modern Fortran. Contribute to wavebitscientific/functional-fortran development by creating an account on GitHub.

    2016 · github.com · its alternatives →

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    Python library for creating data pipelines with chain functional programming - EntilZha/PyFunctional

    2017 · github.com · its alternatives →

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    A fast functional language based on two level type theory - ehatti/peridot

    2022 · github.com · its alternatives →

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    A functional programming language with static memory management - vekatze/neut

    2020 · github.com · its alternatives →

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    Get the skills to land a job in the tech industry in BloomTech’s online programs. Learn about our Tuition Refund Guarantee!

    2016 · lambdaschool.com · its alternatives →

  7. 7PW

    Functional programming language based on pure de Bruijn indexed lambda calculus.

    2023 · bruijn.marvinborner.de · its alternatives →

  8. 8FS

    Hi HN! I've been working on the fuse programming language, it's a statically typed purely functional language with higher-kinder types and ad-hoc polymorphism. It compiles to the GRIN whole-program optimizer, producing LLVM-generated native code. Fuse supports ADTs, Generics, Type Methods, Traits, Pattern matching etc. all in a functional style with no mutations. I’ve been developing the language for 5 years, with code written in Scala. I’ve started coding the language from the base of System F that was implemented as part of the book: Types and Programming Languages (tapl). And then…

    Aug 2026 · fuselang.org · its alternatives →

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    Functional Programming Library For PHP. Contribute to r-cyr/PHPunctional development by creating an account on GitHub.

    2015 · github.com · its alternatives →

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    The best of functional programming in your browser

    2016 · changelog.com · its alternatives →

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    Functional programming without the hassle.

    2015 · haskellformac.com · its alternatives →

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    See what it’s like to program in a language without null.

    2015 · books.thoughtbot.com · its alternatives →

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    An interactive functional programming course for children based on clojure and klipse - viebel/kids.klipse.tech

    2016 · github.com · its alternatives →

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    I've been spending some time coding fp. It is a programming language heavily inspired by the language John Backus described in his 1977 Turing Award lecture. There's plenty of examples in the projects github repository for the interested!

    2022 · github.com · its alternatives →

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    C# pure functional programming framework - come and get declarative! - louthy/language-ext

    2014 · github.com · its alternatives →

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    A puzzle game inspired by functional programming.

    2015 · david-peter.de · its alternatives →

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    TopShell - a purely functional, reactive scripting language - topshell-language/topshell

    2019 · github.com · its alternatives →

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    GitHub Gist: instantly share code, notes, and snippets.

    2011 · gist.github.com · its alternatives →

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    I've been working on implementing the compile-time approach to memory management described in this thesis (https://www.cl.cam.ac.uk/techreports/UCAM-CL-TR-908.pdf) for some time now - some of the performance results look promising! (Although some less so...) I think it would be great to see this taken further and built into a more complete functional language.

    2020 · github.com · its alternatives →

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    A guide to functional programming

    2016 · amazon.com · its alternatives →

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    An experimental language which adds functional programming features to Go. - albrow/fo

    2018 · github.com · its alternatives →

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