
Demades — turn any topic into a podcast clip
Generate 60-second podcast clips with AI hosts on any topic instantly.
samiam4238 · HN
Turn any topic into a 60-second 3-host AI podcast (no signup)
The full gallery
Tech stack
60 projects

Generate 60-second podcast clips with AI hosts on any topic instantly.
samiam4238 · HN
Turn any topic into a 60-second 3-host AI podcast (no signup)

Train your concentration with interactive games including Schulte Tables, Stroop Tests, and reaction time challenges.
Focus Game — 专注力训练小游戏集合,包含 Schulte Table、Stroop Test、Reaction Time Test 等浏览器训练工具

Library of 150+ browser-based tools for images, audio, video, web, and AI tasks.
u/schiz0f · Reddit
I built NutterTools, a library of useful internet tools.. 🛠️ Hey guys, I have built a new website that hosts a collection of useful image/audio/video/web/AI tools in a neat library. There are probably most websites like this, but this is my attempt at it. It already has 150+ tools and I'm planning to add lots more as I'm posting this. Right now it's hosted via GitHub, if received support, I'll get it onto a new domain and also continue adding more tools to keep the site updated in the future.

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

Generate unlimited PowerPoint presentations from text prompts without login or signup.
@japangor · X

Chrome extension that pauses impulse purchases at checkout with a countdown and mandatory reason prompt.
@Nickdfairclough · X

Upload a selfie to transform it into a cinematic Y2K horror-themed image using AI.
scream ai — 把你的自拍照转化为电影感十足的千禧年(Y2K)恐怖风照片

Scroll an infinite feed while tracking your thumb distance in miles; access cuts off at 3 miles.
u/GrizzlyConor · Reddit
I built an app called Doom Scroll that hits you with a paywall after 3 miles of scrolling I wanted to build something that targets our actual scrolling habits. The app tracks your real-time thumb distance, displays sarcastic milestones as you go, and locks you out once you scroll a literal "5K" (3.1 miles). I'm currently finishing up the database backend to save user high scores, profile accounts, and extended milestones that go out into Low Earth Orbit for the premium tier.

Generate 30-second 4K videos from text prompts with optional reference inputs.
Seedance 2.5 — 字节跳动推出的 AI 视频生成器,输入提示词生成原生 4K 画质、时长达 30 秒的视频,支持最多 50 个参考输入,免费使用

AI voice model that handles revenue calls with natural conversation through interruptions and overlapping speech.
vatsalaggarwal · HN
Production duplex speech model for revenue calls

Meter usage. Rate it. Reconcile what you collected — without locking to one payment provider.
@neha041187 · X

Hosted Anki-compatible flashcard app with spaced repetition, deck sharing, and import/export.
@sandfish8 · X
just shipped some cool background image styling on Flipnem! (anki alternative) #anki #buildinpublic