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Life & fun · alternatives · 2026

24 alternatives to I built an interactive 3D brain viewer (DK Atlas)

I was struggling to understand neuroscience and the word associations between technical terms and where the locations are (anatomically) And quite some of my neuroscience friends are loving it.

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1
    EyeWire▲57

    A crowdsourced game to map the 3D structure of the brain

    2015 · eyewire.org · its alternatives →

  2. 2

    Map, visualize & organize info the way the brain thinks

    2015 · thebrain.com · its alternatives →

  3. 3
    EyeWire▲59

    A crowdsourced game to map the 3D structure of the brain

    2015 · eyewire.org · its alternatives →

  4. 4

    Hi HN, I'm Dom, a solo founder. I built Second Brain to solve a common issue I had with AI chats: the knowledge disappears. There’s no structure, no memory, and no way to reuse or build on them. So I built a tool that combines AI chat with a visual, interconnected knowledge system. Key features: - Save AI responses into editable docs (Notion-style Pages). - AI Visual board with multiple content & chat nodes (like Miro meets ChatGPT). - Add and chat with YouTubes, TikToks, Audio, PDFs, GitHub repos, Looms, websites, etc. - Organize using Projects and Smart Tags — then chat with full contexts.…

    2025 · second-brain-lac-ten.vercel.app · its alternatives →

  5. 5

    Create your own AI Brain

    2016 · goodai.com · its alternatives →

  6. 6

    Random educational videos. Learn something new.

    2014 · its alternatives →

  7. 7

    I'm enthralled with using pen plotters to make generative art. Last August at SIGGRAPH, I built an interactive experience for others to see how code can be used to make visual art. The linked blog post is my trials and tribulations of linking a MIDI controller to one of these algorithms and sending its output to a plotter, so that people may witness the end-to-end experience.

    2024 · lostpixels.io · its alternatives →

  8. 8

    Make organized thinking easy & fun

    2019 · scapehop.com · its alternatives →

  9. 9
    Rex▲57

    The brain for robots

    2014 · kickstarter.com · its alternatives →

  10. 10

    An anatomical view of the world I was born into.

    2016 · amazon.com · its alternatives →

  11. 11

    A crowd-sourced library of Sketchbooks

    2014 · its alternatives →

  12. 12

    Mind-mapping meets outlining

    2017 · apps.apple.com · its alternatives →

  13. 13AV

    I found myself jumping between ChatGPT, tabs, and docs, but never building real understanding. This is my attempt at fixing that — for researchers, curious readers, and lifelong learners. Would love your thoughts on the interface, and whether this would be useful in your own work or otherwise.

    2025 · proread.ai · its alternatives →

  14. 14
  15. 15

    When I read papers, I have to jump between multiple tabs to find the dataset, code, videos, peer reviews, and so on. I tried to fix this with this project. It started as a project just for papers on arXiv, but after its initial success on Twitter (got like 1.9k views: the most I have gotten for a post), I have now expanded it to include other openly available papers from PubMed Central, bioRxiv, medRxiv, and eLife. These papers have been linked with their genes, proteins, diseases, drugs, clinical trials, 3D protein structures, code, and cited and similar papers. This project now has four…

    Jul 2026 · tomesphere.com · its alternatives →

  16. 16

    The science behind creative insights.

    2015 · amazon.com · its alternatives →

  17. 17AR

    I think it's finally time to lock version 0.2 of my 4d side project. (Since previous Show HN a couple of years ago: https://news.ycombinator.com/item?id=37100760 I scrapped lots of stuff and concentrated on making a javascript "game engine") The sole purpose of this project is to explore whether it's possible to make the human brain spatially aware of four dimensions using Virtual Reality. It’s my first ever game project, my first time using Unity, first time writing C#, and my first anything with WebXR, so please be gentle! To manage expectations, it isn't visually pleasing…

    2025 · brainpaingames.com · its alternatives →

  18. 18AI
  19. 19

    discussing Behavioural Analysis, Neuroscience and VR

    2016 · soundcloud.com · its alternatives →

  20. 20

    What neuroscience really tells us about the brain

    2016 · amazon.com · its alternatives →

  21. 21

    on right now

    2016 · reddit.com · its alternatives →

  22. 22WC

    I posted our project a few days ago in a thread about Vitamin D. We’ve made some UI improvements people might find interesting.

    2022 · keywords.groundedai.company · its alternatives →

  23. 23

    I’ve always been curious about big, complex topics; things like quantum computing, AI ethics, or philosophy, but I’d often get stuck at the very beginning. I’d open a dozen tabs, skim Wikipedia, and still not feel like I had a good mental model of what I was even looking at. So I built a tool to help with that. You type in any topic, and it generates a simple mind map; just a few high-level subtopics to start. Then, as you click and explore those nodes, it expands outward with more specific, connected concepts. The map grows with your curiosity. It’s intentionally lightweight and…

    2025 · automind.hackyourgrade.com · its alternatives →

  24. 24

    Hello everyone, I doubt this would be relevant to the kind of person who uses HN, but I thought I could share for some feedback. I built this site because there is a whole world of people who believe in new age spirituality and I am very much one of them. It is a site where you get the users gender their goals and their images and use AI and psychology to generate images of them in the process of achieving their goals. I am so deeply struggling with how to get this highly on Google. I don't even know if that is important anymore. What are your suggestions with distribution and getting in…

    2025 · visionboardsai.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 →