
under→the→hood · a ready→made explorer
Drag boxes to visualize how a Flexbox layout engine infers constraints.
drzivil · HN
Drag boxes around and watch a layout engine infer the Flexbox (no AI)
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Drag boxes to visualize how a Flexbox layout engine infers constraints.
drzivil · HN
Drag boxes around and watch a layout engine infer the Flexbox (no AI)

Generate Wireframes and UI Designs with the most flexible AI model. Design & Ship faster your products with AI.
@jf_watcher · X

Browse and generate AI videos and images using thousands of curated prompts.
PromptGather — 手工挑选的上千条视频、图片提示词,全部免费查看。可以直接复制使用,也可以用 AI 微调,生成图片、视频。

Generate AI images and videos using Nano Banana Pro and Sora 2 with built-in prompt optimization.
nbpro.io — 一站式 AI 图像与视频生成平台,整合了当前领先的图像与视频生成模型,包括 Nano Banana、Nano Banana Pro、sora2 等。平台内置智能提示词优化器,并提供大量真实可参考的生成案例,帮助用户创作高质量内容,生成的图片和视频均不带水印,适用于多种专业与商业场景

Chrome extension for recording screen demos with automatic zoom effects and custom backgrounds.
@gabani_vatsal · X
Building Screen recorder which adds zoom effects and custom backgrounds

Design electronic circuits and PCBs in your browser with KiCad, no installation required.
ViktorEE · HN
KiCad, a PCB EDA suite is now working in a browser, you can try it at the link, there's a demo project or you can bring your own. Firefox is best, Chrome is good, Safari is "working". We’re Emergence Engineering, a dev shop from Hungary, mostly working with rich text editors, CRDTs. PCBJam started as my (Viktor, CTO, ex-electrical engineer) hobby project but as time went on I put more and more energy into it, and a product started shaping up in my head, in the last few months we’ve started to focus on this project a bit more, and this is the first MVP~ish result. This project is a ton of fun, ton of learning, ton of improvements over improvements: - I thought there must be ways to emulate the PCB canvas OpenGL code on the web. And yes, there are a lot of ways, all of them very buggy. Turns out it’s faster to just write WebGL code that works with KiCad’s Graphics Abstraction Layer if you add the right intermediate debugging steps. I (with Claude) implemented the features and compared

Upload a room photo to get AI-redesigned versions with real furniture in multiple styles.
@BranHrivnak · X

Browser-based AI image editor and generator with infinite canvas, available as desktop and mobile apps.
visuali · HN
Like Claude Code for Images

Copy curated prompts for AI image, video, and audio generation models.
weijunext · HN
Free, curated prompts for AI image, video and music

Create animations and motion graphics with layer-based timeline editing and node-based compositing.

Combine AI-generated images, videos, and audio on an infinite browser canvas.
ZOOOP — AI 原生创作平台,支持在浏览器端无限画布上生成图像、视频和音频,提供去背景、高清化等专项工具及即用型 AI 模板,支持发布模板赚取积分,并具备团队共享积分模式。

Paste a document to generate a Cornell-style notebook with mind maps and doodles.
@penwellapp · X
Boring docs in. Beautiful notebooks out. Try it here: 🚀 We just launched on Product Hunt! Your support would mean the world: #BuildInPublic #ProductHunt #AI #Notes #IndieHackers #CornellNotes #Productivity #StudyNotes #Penwell