
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)
The full gallery
Tech stack
60 projects

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)

React library with 60+ scroll-driven section transitions for modern websites.
@itz_sayan_03 · X
Ever wondered how cinematic scroll-driven websites are built? 👀 Meet SectionFlow—an open-source React library with 60+ ready-to-use section transitions, a one-command CLI, reusable sections, and optimized performance. 🚀

Generate connected multi-screen UI prototypes from text prompts.
@shokhkarim1212 · X

Create and customize interactive widgets with AI and embed them on any 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

Browse interactive React and Next.js components, blocks, and Tailwind templates.
@Ksparth12 · X

Generate custom video overlays with AI from text descriptions; export as transparent WebM.
@rsaladocid · X
Generate unique video overlays with AI

Convert design mockups and screenshots to code automatically.
@AnimaApp · X
Image to code in 1 minute - 20x faster than Claude Code and with much higher fidelity. Try it at and let us know how we did 🤘

Browse production-grade UI templates, components, and blocks for React and Next.js apps.
@vanta_ui · X
UI Library built from real products

Explore world events through a visual, source-aware news map.
@brryg_ · X
sure man, working on a social and visual news hub called heuron - lmk what you think!

AI-powered virtual data room that transforms documents into guided experiences for deal teams.
@Puneeeeeeet · X
We help brands go viral on X with organic video campaigns that people actually want to watch. wanna try for

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

Visual orchestration platform for building and deploying Next.js applications.
@sivasankar___s · X
I’m currently deep in building Rudra, a visual orchestrator for Next.js designed for full engineering control. Zero vendor lock-in—you own the code. Website: App Build with Rudra