
LiveWebTennis
Play real tennis using your body and webcam with no controllers needed.
@AkhilMatta29342 · X
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Tech stack
17 projects

Play real tennis using your body and webcam with no controllers needed.
@AkhilMatta29342 · X

Write offline with WYSIWYG markdown, then share private links for clients to read and comment for free.
@sathishn · X

Upload raw video footage and receive an AI-edited version optimized for viewer retention.
@QuiseBuilds · X
- drop raw footage. Atlas maximizes retention. No editing needed.

Record your screen in the browser, save to Google Drive, and share via instant links for $29.
@HashamBuilds · X
Building Walkthrough, screen recorder, $29 once, videos save to your own Google Drive. No subscription, no vendor servers. 14 days refund with no question asked. Now shipping in public daily. 🔗

Remove or replace video backgrounds with AI, then download the edited video.
BGChanger - AI 视频背景移除与换脸 — 在浏览器中一键替换或移除视频背景,支持高精度 AI 换脸与基础视频剪辑,无需安装客户端与绿幕。

Paste a link to download videos from Instagram, TikTok, YouTube, X, Pinterest, Facebook, and Threads without watermark.
@grabvex · X

AI tool that converts website URLs into professional SaaS explainer videos automatically.
@clickcasttech · X
People don't share products. They share things that make them look smart. Build demos worth sharing.

Free browser-based video calling with random matching and private rooms.
@Vikram_Aditya_G · X
🚀 Just launched TWLO! A real-time video chat app built with React, Node.js, WebRTC & Meet strangers, create private rooms, and chat instantly. 🌐 Would love your feedback! 🙌 #WebRTC #BuildInPublic #WebDevelopment #OpenToWork

Convert screen recordings into interactive demos that are polished by AI and tracked automatically.
@grabdemo_ · X

Free online toolkit with 50+ tools for file conversion, AI generation, PDF editing, and video.
@smarterV01 · X

Upload a PowerPoint presentation and voice sample to generate a narrated slideshow in your cloned voice.
u/sludge_dev · Reddit
I built a tool that narrates PowerPoint slides in your cloned voice. Launching it today, keeping it small for a week to fix what breaks. I just got into my College holidays a few weeks ago and I spent the last 6 weeks building Moduvox . You upload a PPTX deck, record 30 seconds of your voice, and it generates per-slide narration audio with a shareable link and viewer analytics. The idea came from a friend manually record voiceovers for training decks. Every update meant re-recording whole

Record your screen, camera, and mic, then share with a link instantly.
@VladSmigelski · X
Building Loom alternative -