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Photograph any building to instantly see its name, location, architect, style, and history.
@JanHenrikEriks1 · X
Check out what I just built with Lovable!
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Photograph any building to instantly see its name, location, architect, style, and history.
@JanHenrikEriks1 · X
Check out what I just built with Lovable!

Analyzes handwritten student work to provide AI-powered feedback and identify misconceptions.
@WachangaWinston · X
An algebra crisis at home became TeachMap: teacher-reviewed AI feedback and misconception maps from handwritten work. Built with Codex + GPT-5.6 Sol for OpenAI Build Week.

Turn any topic into a 60-second lesson you can watch, listen to, or read.
jshapiro · HN
Edgi – Letterboxd or Strava for your brain

Explore medically detailed 3D organs — heart, brain, lungs, liver, kidneys, eye, intestine, pancreas, and skin — through an elegant, interactive anatomy atelier.
thebuggeddev · GitHub
anatomy An interactive 3D human anatomy explorer built using threejs with GPT 5.6 Sol

Point your camera at anything to get interactive AI tutoring.
u/Choice_Professor7863 · Reddit
I built an AI tutor you point at paper — snap a photo of any handwritten problem and it tutors you Socratically (100% client-side, no backend) Built this for a hackathon challenge and figured this sub might find the approach interesting. **The idea:** you point your camera at anything — a handwritten equation, a textbook page, a circuit diagram, messy notes — and it becomes an interactive tutoring session. **What surprised me most:** I expected to need an OCR pipeline (Tesseract or simila

AI dictionary explaining words with scenes, examples, audio, and pictures across multiple languages.
u/Resolute_Protector6 · Reddit
I built a dictionary app because looking a word up kept not explaining it Hi, I'm William. I built WordDream, an AI-powered multilingual dictionary. When I was reading something, hit a word I didn't know, looked it up, and got a definition that was technically correct but told me nothing. That happened for so many times that I started paying attention to where it happens most, and it's two places. Abstract nouns, where the definition just trades one vague word for another. And

Turn educational YouTube videos into AI courses with lessons, quizzes, flashcards, and notes.
@adirsluk · X
Falvox 👇 It turns YouTube transcripts into personalized AI courses instead of giving users only another summary. Would love your honest rating.

Learn foreign languages by watching short videos.
@Userfree · X
我以前是搞用户体验的,我也做了一个自己的用的语言学习工具 AI 帮自己编程,就我以前是搞用户体验的,我也做了一个自己得用的工具。我感觉有了 AI 帮自己编程就很爽了,再也不用求程序员、求设计师了,哈哈

Transform questions into visual, branching knowledge maps that show the bigger picture.
u/LeonHelloWorld · Reddit
Build update: testing whether visual AI maps are actually clearer than chat This week I finished a public beta of BranchAI, a web app that turns a complex question into a visual tree instead of a single long AI conversation. The hypothesis is simple: people lose useful context once a chat has several follow-ups. Keeping those follow-ups visible as branches should make research and complicated topics easier to revisit. What is working now: - Generate a starting map from a question - Op

Simulate color blindness and low vision on any design, check WCAG contrast, and get smart palette fixes — instantly, free, no signup.
@contrastlyapp · X
Just launched Contrastly 👁️ See your design through everyone's eyes — instantly simulate color blindness & low vision, check WCAG contrast, get smart palette fixes. Free, no signup needed. 🔗 #accessibility #a11y #buildinpublic #indiehackers

Learn American Sign Language with interactive 3D hands and camera-based practice.
@EntangleITcom · X
I vibe coded an American Sign Language tutor app:

Interactive 3D tour of a feedforward neural network showing how layers process information.
aithena · HN
A walkable 3D tour of a feedforward neural net