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Alternatives

Products that do what GitHub does

Duolingo + ChatGPT + cognitive neuroscience.

  1. 1LB
  2. 2

    AI Startup Ideas you can build using ChatGPT, GPT3 & more

    2022

  3. 3

    Smarter, more conversational ChatGPT with new personalities

    Nov 2025 · openai.com

  4. 4

    The second brain that writes itself and build your tools

    2025 · second-brain-lac-ten.vercel.app

  5. 5

    A new way to learn with ChatGPT

    2025

  6. 6
    myReach285

    Your second brain, powered by AI – ChatGPT for your things

    2023

  7. 7

    ChatGPT prompts for SEO, marketing, copywriting & more

    2023

  8. 8AS

    Any Ideas/Suggestions are welcome :)

    2024 · mitenmit.github.io

  9. 9IM

    Hi, I'm a high school teacher from Australia and I've built what I'd like to think is a pretty nifty ChatGPT powered presentation tool for teachers. I'd love it if you could have a look at it and give me some of your feedback. I don't think there's much overlap with the HN crowd and school teachers, but I've been coming here for many years and thought I'd post here and see what you all think. Check it out if you have a minute and I'd be super happy to hear your feedback too. https://www.slidehero.ai/ You can jump in and have a play with the tool all you like ;) Cheers, Eli

    2025

  10. 10
    IdeaGPT100

    100+ new AI startups people built using GPT-4 free

    2023

  11. 11

    Get organized, get productive with Second Brain 2.0

    2023

  12. 12

    Your Notion expert directly in ChatGPT

    2023

  13. 13

    ChatGPT for images

    2023

  14. 14
    MyMemo100

    Build your digital brain + chat with them use ChatGPT

    2024

  15. 15
    Draft149

    GitHub for writing

    2013

  16. 16

    OpenAI-powered app/game/startup idea generator

    2022

  17. 17
    Leanlab108

    A personal space to record and develop your startup ideas

    2015

  18. 18IB
  19. 19HN

    Just a personal experiment to build my first custom version of ChatGPT :) I'm spending too much time on this site, so it might ocasionally save me some scrolling and reading. Far from perfect and I'll continue to finetune it. I might even feed it with some classification data for each post, such as: Post: https://news.ycombinator.com/item?id=38167604 Categories: ["Health, Tech Gadgets, AI"] Comment Perspectives: - 3 Medical Innovation Appreciation - 1 Technical Analysis - 1 Limitations Acknowledgment Edit: Looks like OpenAI is having outages today and custom GPTs are only…

    2023 · chat.openai.com

  20. 20TA
  21. 21AA

    Hey HN! We’ve been experimenting with integrating multimodal models directly into creative workflows, and ended up building an AI-first image editor using OpenAI’s new `gpt-image-1` (from GPT-4o) inside our SDK. Instead of prompting in ChatGPT and pasting outputs into a design tool, this lets you generate, edit, and remix images all in one canvas. This allows for really interesting new workflows, like quickly mixing multiple images, or creating visual prompts by using annotations and reference on the canvas. Some key details: - Built with our plugin system in CE.SDK (CreativeEditor SDK) -…

    2025 · img.ly

  22. 22IB

    Hi everyone, I’ve been using ChatGPT to analyze my journal entries and to reflect with. It works great, I really liked it. I’ve managed to gain some good insights about myself and made improvements. However, there are a few problems: - ChatGPT only remembers key facts about you, it has limited memories - ChatGPT couldn't recall the content of conversations you had with it - For individual ChatGPT products, your private conversations might be used to train future models (see: https://help.openai.com/en/articles/5722486-how-your-data-is...) So, I decided to build my…

    2025 · pensiv.me

  23. 23

    Free master prompts for ChatGPT, Claude, Gemini & more

    Mar 2026 · understandingai.net

  24. 24

    Apple Notes + Reminders + Daily Journal Alternative

    2025

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