
Stepshots — Interactive Demo Software in Minutes
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
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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

Practice investing and trading in a risk-free simulator with lessons and interactive games.
@TradeWize1 · X
Building TradeWize — a risk-free platform to learn investing and trading. Start free on the investing track, then level up to charts, options and futures in a virtual-coin simulator. No real money involved. →

Learn math, science, finance through 450+ interactive mini-games and lessons.
@PAIMultiverse · X

Practice whistling with real-time pitch feedback and progressive exercises.
x1shir · V2EX
HowToWhistle:像唱 KTV 一样练习吹口哨 一直想提高吹口哨技巧,搜了一圈发现网上的教程都是文字和视频,练的时候根本不知道自己吹得对不对。 想到可以像 KTV 一样,有个音轨对比,于是干脆自己搓了一个练习网站:[https://howtowhistle.org/]( https://howtowhistle.org/) 核心思路是用浏览器的麦克风做实时音高检测,你对着麦克风吹,页面会显示你当前的音高和目标音的偏差,类似 KTV 唱歌时的实时评分。功能大概有: - 实时音高反馈,能看到自己吹的是哪个音、偏高还是偏低 - 从单音长音开始的渐进式练习,到音阶、再到简单旋律 - 纯前端实现,声音不上传,无需注册 目前还比较简陋,欢迎大家试玩和提建议。

AI tools for PreK-12 teachers including lesson planning, behavior intervention plans, and student progress tracking.
@gigi2026tcsp · X
Check out what I just built with Lovable! I've spent month working on this. Teachers, Check it out!

Create positioning statements and launch playbooks with guided modules
@TajGervan · X
Hey Hassan, I am 18 and working on growth at olunix, I'd love to connect!

Create and customize interactive widgets with AI, then embed them on your website.
@fugteapp · X
which empowers nontechnical users to be able to customize code generated by AI or developer, and be able to share and embed it to the website they are already using

Design visual art with lines and forms directly in your browser.
@josephflaherty · X
by @golnik is the best vibe-coded software project I've seen, both in its aesthetics and the difficulty of its accomplishment. You can see the finished output of his work here:

Practice interviews, meetings, presentations, and important workplace conversations with AI-powered feedback on clarity, confidence, pacing, filler words, and delivery.
@VocaCoachAI · X
Voca Coach 🎤 — AI-powered practice for interviews, presentations, career fairs, and high-stakes workplace conversations. Practice out loud, get personalized coaching, and track your improvement over time.

Free online IDE with 15+ language support, cloud workspaces, and coding interview tools.
aashhuttossh · HN
Codeground – run and share code in the browser

Practice typing with AI feedback, real-time scores, and personalized drills.
@AmitGajbhare · X
We build - a modern typing platform that helps people improve typing speed and accuracy with AI-powered practice, real-time feedback, progress tracking

Explore an interactive 3D museum of ideas about space, music, and discovery.
u/RiddimSoftware · Reddit
Many Beginnings - An Interactive Museum of Ideas https://manybeginnings.com I've been in awe of all of the three.js and generally all the 3D work I'm seeing getting built lately with the help of AI. I decided to join in on the fun to build a presentation of topics I love to learn about in an interactive and educational way. I made heavy use of three.js in the space exhibit, and more 2D animations and audio in the music exhibit. I normally do a lot of native mobile work but App Store rev