The full gallery
Tech stack
21 projects
Ask any question — from “why is the sky blue?” to how neural networks learn — and watch a clear, animated explanation. Visual learning for curious minds of every age. Free to start
@Amriith916 · X
Your path to wisdom
Explore technical lecture videos, chat alongside them, or request new ones.
sinaatalay · HN
Academa – Long-form STEM lecture videos generated by LLMs
Upload a PDF to generate animated chalkboard lectures that explain the content.
u/No-Tap6993 · Reddit
I built a tool that turns a chapter of your textbook into an animated chalkboard lecture New update to one of my side projects. You can now generate animated chalkboard lectures to teach you your pdf. Looking for feedback please. The app is otternote.ai submitted by /u/No-Tap6993 to r/SideProject [link] [comments]
Turn school topics and confusing text into interactive stories and infographics.
@hazemnassr · X
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
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
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:
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
Input a math problem to get AI-generated visual explanations for learning.
@laodaozzz · X
我也做了一个教小朋友学数学的工具叫easymath。
Extract text from images, documents, and PDFs in over 100 languages.
ScanRead.ai — OCR 文字提取工具，支持 100+ 语言，可从图片、PDF、截图和手写文档中提取文字
