
arcflow
Arcflow explains how real software systems work across system design, AI engineering, and AWS, so you understand the reasons behind them, not just the vocabulary.
@buildwithharis · X
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Arcflow explains how real software systems work across system design, AI engineering, and AWS, so you understand the reasons behind them, not just the vocabulary.
@buildwithharis · X

Owniva shows you exactly what your public social media account exposes — then tells you how to close the gap.
@OWNIVAAPP · X

JustPost studies the founders you choose on X, finds what's actually resonating, and gives you one evidence-backed recommendation each morning. Every claim links to the post it cam
@RahulSharma_28 · X
Currently building:

See who AI recommends, why competitors win, what to change next, and whether it worked. Run a free AEO scan with live answer evidence.
@bransburyx · X

People say what is wrong with the software they use and what would make them switch. Competing products answer with how they solve it. Free to answer, and nobody can pay to rank.
@AINotSoSmart · X

Interactive quests for seeing what emerging technology knows, proves, and controls.
@Mary_McCawley_ · X
Over the weekend I vibe coded an interactive learning app for understanding blockchain. I want your feedback frens! I don’t want to over complicate the process for the user.

Independent model readings, explicit disagreement, human decision gates, and verifiable research receipts.
@chatmouthai · X

Free AI tool that explains any topic simply with real sources and visual diagrams. No signup required.
@bydigiwares · X
Built - -> This AI Explains Anything with Sources & Diagrams (no sign-up, no login, no downloads, totally free to use)

Bid on URLs, climb the live rankings, and watch bigger bids create bigger bubbles on OutbidBubble.lol.
@lokidotdev · X

用自己的语言重新解释学习材料,通过自适应问题揭示真实理解。
@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

在区块链上记录真实成就,通过AI和同行评审验证。
Proof of Awesome — AI 辅助的学术同行评审的共识机制,将你的真实成就永久记录在区块链上,用有意义的人类成就取代传统挖矿 - [更多介绍](https://proof-of-awesome.app/call-for-achievement)

The first social ecosystem where visibility is earned through contribution, not algorithms or ads. Join communities, share posts, and build your reputation.
@Woopeeu · X
You said drop your startup link, so here we go 👀 We’re building Woope — a social network where you actually find people who share your interests. No paid reach. No endless algorithm games. Just people, communities and ideas. 🚀