
THE NOTHING BUTTON — Press At Your Own Risk
Press a mysterious button and discover what happens.
@saralsachan · X
Waste you time on weird websites
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22 projects

Press a mysterious button and discover what happens.
@saralsachan · X
Waste you time on weird websites

Explore three AI agent runs on a scrubbable timeline showing planning, tool calls, and recovery.
douvy · HN
Educational tool for understanding AI agents. Code: https://github.com/douvy/how-agents-think

Got rejected and don't know why? PortLume AI gives you a round-by-round debrief of exactly what went wrong — plus AI mock interviews and real company salary & interview intel. Buil
@dev_adarsh286 · X
PortLume AI - Findout exactly why you got rejected then get hired next time

Find beginner-friendly open source issues on GitHub and track your contributions.
@anni_i02 · X

AI-powered search and chat assistant for instant answers.
@basak_b81016 · X
Just shipped my Perplexity AI Clone! From an idea to a working AI application. This project helped me learn AI integration, backend architecture, and building better user experiences. 🌐 Live: More projects coming soon. 👨💻 #BuildInPublic #AI #MERN

Interfaces for Claude, Codex, and Grok built with shadcn UI components.
theswerd · GitHub
brainless Claude Code, Codex, and Grok interfaces as shadcn components

Upload your knowledge and let AI answer questions on your custom Q&A page.
@Asym_Alwali · X

Private AI that runs in your browser with no account, enabling chat, web search, and image generation.
@NoloAI_Official · X

Video explainers that summarize academic research papers
rwu1997 · HN
ArXivMax – video explainers for any research paper

Watch an AI lose access to revoked memory mid-task.
coleaalkire · HN
Pupul, portable and revocable memory you carry into any AI

Test your product idea against AI-simulated focus groups matched to your target audience.
@product_luke · X
Free roast, no signup. Reply with your landing page URL. I'll run it through -- 50 AI-simulated customers from YOUR target audience -- and post the verdict here: → score /100 → top objections → the single most brutal verbatim quote First 10 replies. Fair warning: 15% of the panel are hard rejectors. They don't do mercy.

Re-explain any learning material in your own words with adaptive questions that reveal what you actually understand.
@indrajit_tweets · X
Most AI learning tools explain concepts for you through summaries, notes, quizzes, and flashcards. But recognising an answer is not the same as understanding it. That’s why I built ReExplain ( for the @OpenAI Build Week Hackathon. ReExplain flips the roles - the AI becomes the curious learner, and you become the teacher. You explain the material in your own words, while the AI listens, identifies gaps, and asks follow-up questions that challenge you to think deeper. Powered by GPT-5.6 Luna and built with Codex, ReExplain is now live on Product Hunt! If the idea resonates with you, I’d really appreciate your upvote and support 😄 🔗 Product Hunt Launch Link: Watch the demo, try it, and share your feedback! #ProductHunt #OpenAI #BuildWeek #AI #EdTech #Hackathon