
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)

Upload class notes and generate exam questions, answers, and revision materials instantly.
@herogaming7358 · X
🚀 Finally shipped my first SaaS project! Introducing ExamPrepAI 📚 Turn your own PDF or image notes into: ✅ Important Questions ✅ Short Answers ✅ Revision Notes No fake promises. Just a smarter way to revise. 🌐 🎥 Tutorial:

Turn rough requests into structured prompts for any AI tool.
u/Whole-Bike-7765 · Reddit
Advise for prompt generator & prompt library in the making Hey there, I’m building a prompt library and prompt generator, and I’d love to get some feedback on it. I’m 17 and have been working on the project myself for a while now, and it’s getting close to the point where I’d like other people to try it out. The idea is to make it easier to turn a rough idea into a structured prompt ready to use across any LLM, while also providing a library where people can discover and share useful prom

Import 2D paths from Adobe Illustrator, transform them in 3D, and export as vectors without rasterizing.
@kamone · X
I built (vibe coded) my own geometry engine from scratch. It keeps path as path, and does the transformation and the silhouette splitting. You can see the code here. One single html file.

AI-powered e-book reader that integrates notes, reading, and AI responses to build and systematize your personal knowledge base.
mekery · V2EX
我开源了一个 AI 电子书阅读器,欢迎大家体验 Hi V 友们, AI 时代,搭建自己的知识库非常有必要,我想把笔记、阅读和 AI 回答集成在一起,不断完善知识的积累和系统化,因此做了这款阅读器。 ## 整体预览  ## 阅读 ### 书架  ### 阅读视图   ### 目录、书签、高亮、注释和 AI  ###

Create and download professional PDF invoices with your logo and tax calculations.
@jcolementor · X
Fast free invoice generator for small businesses

Turn your handwriting into an installable OTF font.
@alpsariyer · X
Building Penform, a browser-based tool that turns handwriting into a real installable font with supporting alternates.

Convert image diagrams into editable Visio, PowerPoint, or draw.io files.
@ChenDavie_AI · X
Just shipped a new LayerBack update 🚀 Turn screenshots, photos, and diagram images into editable Visio or PowerPoint files — directly in the browser or via API. Image in. Editable files out. #buildinpublic #AI #SaaS

Edit PDFs in your browser with compression, merging, AI analysis, and no cloud uploads.
@pdfproindia · X

Create surveys, quizzes, and interactive games with AI-powered insights in one platform.
@lemhamza · X

Editorial task inbox for managing and organizing content work.
@saikiran29_x · X
- Vibe coded.. Hey there..! finally the website & app are live.. It was all about learning deployment, project structure, techstack.. tbh vibe coding is somepart of game but shaping the project is the end goal. link:

Create interactive games, polls, and quizzes with AI for presentations and events.
u/molefrog · Reddit
create multiplayer apps that you can play with friends or share with coworkers. Like Slido/Kahoot but you can create your own one with AI. It can build polls, quizzes or games. had this idea for a while, the space isn't new and there is apps like Kahoot that presenters or educators use for polling/quizzes. however the templates are limited, so I decided to ship my own vibe-coding IDE for generating these. you just describe it for example "noise meter: people scream at their phon