Curiosity
Save a link, see the full picture. Let's make the cat meow.
Curiosity launched on April 9, 2026 with 1 votes, #8,101 of 21,248 launches that month.
What it does
Curiosity reads a link, pulls out the key ideas, and finds more; different perspectives, deeper dives, related work. It quietly organizes everything, connects ideas, and ensures you don't forget the important parts. One place for every rabbit hole. Your library grows around the things you're actually curious about. Over time, it starts connecting things. Every morning, Curiosity pulls out something you saved weeks ago and says: remember this?
Curiosity makes the cat. Meow. Contribute to k3sava/curiosity development by creating an account on GitHub.
I browse a lot. Articles, repos, threads, talks, PDFs. I save them everywhere — Chrome bookmarks, Pocket, Slack, tabs I swear I'll get back to. I never do. Over 10+ years I built up thousands of saved links. A personal internet I'd never revisit. Sound familiar? I tried Raindrop. Pocket. Hoarder. They organize your links. That was never my problem. My problem was that I had no system. No way to make sense of what I'd collected. No way to connect ideas across topics. No way to remember the good stuff before it faded into the pile. One place for everything you find on the web. Save it. Curiosity reads it, pulls out the ideas worth keeping, connects it to what you already know, and makes sure…from github.com
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WonderingAug 2026 · wondering.app · ▲345Hey HN! I’m excited to show you my app that lets you learn any topic in a structured, bite-sized way. Each lesson has an audio version, some visuals, and interactive quizzes. They’re personalized to your background and goals, and you can pick a concept inside a lesson and ask it to go deeper. When my co-founder was at NotebookLM, he realized the biggest bottlenecks in learning are that people don’t have time or feel like they’re not smart enough. We wanted to see if software can take the mental load of figuring out what resources to use and what order to learn them in, and make lessons easy…

Curiosity Saved The Cat2025 · curiositysavedthecat.com · ▲10Weekly internet rabbit holes, smart reads, odd online gems.

- COCuriosity of the Day2023 · curiosityoftheday.com · ▲26
Hey HN! I've built Curiosity of the Day to help people increase their knowledge of the world, one day at a time. Each day, it presents the user with a new fact or piece of knowledge about anything from history and science to art and culture. I’d love to get some feedback on ways to make the app better, and any other ideas on how to make learning more fun and engaging.
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Paintings by AI models: programs run through a simulation of oil paint.
AI · 20d ago · stillwet.art
PixVerse R2▲381A real-time world model you can explore and change
AI · 29d ago · world.pixverse.video

Source: Product Hunt launch ↗
Launched alongside, April 2026
the whole month →
- AG
Thought the resources for GPU arch were lacking, so here we are
Life & fun · Apr 2026 · jaso1024.com

Built a ~9M param LLM from scratch to understand how they actually work. Vanilla transformer, 60K synthetic conversations, ~130 lines of PyTorch. Trains in 5 min on a free Colab T4. The fish thinks the meaning of life is food. Fork it and swap the personality for your own character.
AI · Apr 2026 · github.com


I made a laptop stand out of solid concrete, in the style of brutalist architecture, with themes of urbex and urban decay
Life & fun · Apr 2026 · sam-burns.com

With social media and now AI, its important to keep the indie web alive. There are many people who write frequently. Blogosphere tries to highlight them by fetching the recent posts from personal blogs across many categories. There are two versions: Minimal (HN-inspired, fast, static): https://text.blogosphere.app/ Non-minimal: https://blogosphere.app/ If you don't find your blog (or your favorite ones), please add them. I will review and approve it.
AI · Apr 2026 · text.blogosphere.app