
Cartesium · Learn through interaction
Learn through interactive experiences with an AI companion that guides you in real time.
khalis_ux · Product Hunt
CartesiumAI Learn by experimenting with a real-time AI companion
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Learn through interactive experiences with an AI companion that guides you in real time.
khalis_ux · Product Hunt
CartesiumAI Learn by experimenting with a real-time AI companion

Private AI assistant with voice and text that runs in your browser.
stfurkan · HN
Show HN: I wrote a 1-bit WebGPU runtime to run a 1.7B LLM in the browser

Browse real-time traffic cameras across NYC's five boroughs on an interactive map.
@NWExplained · X
Not a startup, just something I made for myself

Accept crypto donations from viewers during YouTube and Twitch livestreams.
@evan_livesats · X
Building liveSats — crypto donations for streamers Creator economy, not dev tools: QR on stream → viewer tips USDC/ETH → message on your overlay. YouTube + Twitch. Connect, enable donations, go live.

Record, edit, and share interactive product demos with a browser extension or CLI, with guided tours and engagement tracking.
@haukejung · X
Need interactive demos showing your product in action? Try


All-in-one life management platform for habits, tasks, health, finance, and calendar in one encrypted workspace.
@nisthabee · X

A maternal health companion designed to support expecting mothers.
@rosebethsdesign · X
Just vibe-coded my first app💃🏽 Meet MamaGuide a maternal health companion designed to support expecting mothers. The full experience is clickable, with all screens and flows working. The AI features are just dummy UIs for now. check it out and rate it

A platform to save and share your travel and life experiences with others.
zero2me · V2EX
我提供一个地方来保存时光 欢迎大家来我家分享旅游和生活经历,感觉现在市面上的这种分享旅游和生活的网站都不是我想要的,我自己花了很多时间做了这个,虽然还在优化中,但感觉具体功能是自己想要的。 (行路笔记) https://www.zero2me.com 手机端还在开发中... 不靠这个做商业化,主业不是这个,这个纯粹是个人兴趣,希望能找到一帮志同道合有趣的朋友。

Live chat widget with AI replies and visitor analytics for SaaS support.
u/visionsrb · Reddit
I left my job to build my SaaS, but now I’m the one who needs support Two months ago, I left my job to work full-time on tkit.ai , a customer support widget with live chat. I was excited and motivated when I started, but lately I’ve been feeling stuck, overwhelmed, and honestly a little depressed. It’s ironic that I’m building a tool to help businesses support their customers, while right now I feel like I’m the one who needs support. I’m struggling to know what to focus on next, whether

Manage mobile home parks with SMS rent collection, digital leases, and maintenance tracking.
u/TheeCloutGenie · Reddit
RV Park SAAS So that I’ve used wispr flow to help write this so it’s a disclaimer. I recently built myparkoffice.com , and to be honest, it started as total "AI slop." I asked AI to identify a "pen and paper" industry that was ripe for AI disruption. When it suggested RV parks, I thought I’d struck gold. A low-tech niche with clear inefficiencies? Sounds like the perfect solo-founder dream, right? I leaned heavily into AI to build the entire thing, treating it more like a fun experiment th

Real-time tracking of Indian Railways trains with live maps and PNR status checks.
@japangor · X
I wanted FlightRadar24 for trains — no one was tracking Indian railways in real time, so I built it myself.