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Dev tools · alternatives · 2026

HU

24 alternatives to Help us curate the web’s best content for learning programming & design

Link here: http://beta.whatispolymath.com Despite all the educational material on the web, I found it pretty hard to learn how to code and design. I had trouble finding high-quality content, figuring out what to learn next, and staying motivated without easy ways to track my progress. So, my co-founder and I built Polymath. Our MVP is pretty simple right now: you can find & submit good content, bookmark & track your progress across different resources, and rate/comment on the material. We’re trying to build a really fun online learning community, and we’ve got some more cool features…

Polymath is a community-curated learning platform for programming and design education. Users can discover and submit high-quality learning resources, bookmark content, track their progress across different materials… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Help us curate the web’s best content for learning programming & design launched in 2012; newer entries below may have overtaken it.

  1. 1

    I've been a longtime member @ HN, but I haven't been a developer. In fact, my only HN submission has been one asking how to learn to code (http://news.ycombinator.com/item?id=820741). My cofounder and I decided to solve the problem by making a simple, interactive way to get started with Codecademy. We'd love your feedback. If you're interested in helping us to get more courses up (on any topic!), please send us an email at [email protected].

    2011 · codecademy.com · its alternatives →

  2. 2IW

    Good math problems are hidden inside textbooks and online documents. To keep up with all the sources in the world is hard. For someone who just wants to continuously solve problems, finding and going through all the sources feels like a hassle. I wished for a website that could just dump all the math problems available in the world out there. And if I could filter the problems by topics, that would be beautiful. teachyourselfmath is a side project that was born out of this need. At its core, it is a math PDF extraction engine. The engine has some machine learning going on behind the scenes…

    2024 · teachyourselfmath.app · its alternatives →

  3. 3
    Slip▲744

    The easiest way to build interactive programming courses

    2021 · slip.so · its alternatives →

  4. 4

    The best resources for learning programming and design

    2015 · alwayslearning.io · its alternatives →

  5. 5

    Learn web design, development & time travel - visually

    2020 · university.webflow.com · its alternatives →

  6. 6

    AI workspace to organize and share your knowledge

    2025 · trypolymath.ai · its alternatives →

  7. 7IW

    Hey HN! I've been working on a book about WebAssembly over the last few months, and it's finally available at http://levelupwasm.com! Why a book on WebAssembly you ask? Well... WebAssembly is awesome (obviously ) but it's certainly not the easiest thing to learn. So I wrote this book as a practical intro to using WebAssembly in your web apps. I would appreciate any feedback!

    2019 · its alternatives →

  8. 8
    Poly▲425

    Generate design assets in seconds with AI

    2022 · poly.app · its alternatives →

  9. 9LO

    Hello HN, Over the last 12 months, I have been building https://learnawesome.org This idea came from Danny Hillis' 2012 talk at OSCON, which itself was inspired from Neal Stepehenson's _The Diamond Age : A Young Lady's Illustrated Primer_ The dream is to build a tool that matches the right learning material to the right student at the right time. Wikipedia is great, but it doesn't do a good job of leveraging the rich variety of learning resources that exist on the Web. Same applies to GoodReads - which is focused only on books, whereas these days we actually learn from videos,…

    2020 · its alternatives →

  10. 10
    Uxcel▲312

    The easiest way to learn UX/UI design

    2020 · uxcel.com · its alternatives →

  11. 11

    Hey! I’m JC. I’m 17 and part of Hack Club, a nonprofit where we help teenagers ship programming projects with their friends while growing technically. A while ago, I asked myself the question, “How exactly do programming languages work behind the scenes?” It seemed really daunting until I went to a half hour workshop at a high school hackathon about writing a tree-walk interpreter and realized that getting started was actually super fun. This guide is designed in the vein of that - to get people, especially teenagers, started on learning how to build a programming language in a literal…

    2024 · easel.hackclub.com · its alternatives →

  12. 12IB
  13. 13

    Where Art meets Math and comes to life through Code.

    2025 · artmathcode.net · its alternatives →

  14. 14

    Suggests cross-disciplinary learning links

    2025 · chromewebstore.google.com · its alternatives →

  15. 15

    A fun & interactive way to learn coding 💻📱👨🏻‍💻

    2019 · its alternatives →

  16. 16

    Hi HN! I'm Matt, founder of Frontend Mentor (https://www.frontendmentor.io). We provide front-end and full-stack coding challenges with professional Figma designs, enabling developers to build real projects and grow their skills. The problem: AI coding tools are great, but they can work against you when you're learning. Ask Copilot or Cursor to help with a beginner project, and they'll happily write the whole thing for you. You ship the project, but you didn't really learn anything. What we did: We added AGENTS.md (and CLAUDE.md) files to every challenge's starter code. These files…

    2018 · frontendmentor.io · its alternatives →

  17. 17
    QritiQ.me▲120

    A community for designers to share and learn

    2017 · its alternatives →

  18. 18IL

    I strongly believe that every developer is a teacher and likewise. Every time you are asked to help someone else understand your code, you’ll always be grateful to be able to share your own knowledge with others. Explain Code App is the place you can make this happen! I am eager to hear your thoughts on what I have put together so far. Would love to hear your feedback! Let me know if there are any other features you would like for this site, I’m open for ideas and would love the community feedback. Here is the link: https://www.explaincode.app/

    2022 · its alternatives →

  19. 19

    A better way to practice coding

    2023 · its alternatives →

  20. 20BD
  21. 21
    Polym▲26

    Polym is a mobile app to improve retention and recall of foundational knowledge, such as logic, math, psychology, economics, computer science, philosophy, history, and more. For those always learning, I think the comparison below articulates how Polym can help: Current Lifelong Learner → Aspiring Polymath Re-reads and reviews hastily compiled notes → Reviews expert-crafted notes and active learning sets Reviews niche and/or soon-to-be outdated concepts → Masters foundational knowledge, such as logic, economics, math, and psychology Spends hours taking notes and creating flashcards →…

    Nov 2025 · polymapp.com · its alternatives →

  22. 22HP

    Hey everyone, I've been experimenting with collaborative learning and active learning for a while (I launched Coderoulette a couple of months ago) and I'm launching something new today that I'm really excited about. Online learning is pretty passive (video lectures) and lonely, and I think we could create an online learning experience much engaging and effective than that. Only 5% of people who start a Coursera course finish it. My hypothesis is that we can increase that number significantly by matching learners online in teams of 2-3 and giving them a real project to build together. On top…

    2016 · its alternatives →

  23. 23

    Polymath is a open-source tool that converts any music-library into a sample-library with machine learning. It separates songs into stems, quantizes to same BPM, detects key and much more. A game-changing workflow for music producers & DJ

    2023 · github.com · its alternatives →

  24. 24

    Visualize math and science with LLMs

    2025 · buildbleu.com · its alternatives →

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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →