
ClaySeal Arena — Prompt-Injection CTF
A capture-the-flag game where you use prompt injection to make AI agents break their rules.
yuvvantalreja · HN
I Built a Capture the Flag Arena for Agents
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A capture-the-flag game where you use prompt injection to make AI agents break their rules.
yuvvantalreja · HN
I Built a Capture the Flag Arena for Agents

Open-source browser tool to generate UI prototypes, graphics, logos, and social media designs with AI.
MuseUI — 开源的纯浏览器运行的 AI 画布式图片工作台,可生成 UI 原型、文章封面、信息图、Logo、贴纸、社交媒体配图

Generate free creative names and usernames for games, Discord servers, and creative projects.
@qt_nest · X

Create illustrated and video stories with AI text-to-image and text-to-video tools in your browser.
aniv — 一站式 AI 创作工具站,浏览器打开即用:AI 文生图、AI 文生视频、视频画质增强、字幕合成

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

Generate images and videos using AI with a Midjourney-like interface.
@xucian_ · X
image generator that'll read and blow your mind:

Browse and create AI-generated designs: LEGO builds, Minecraft blueprints, Perler patterns, Tesla wraps.
@deepnlp_contact · X
We are launching Craftsman Agent Studio & Store today on PH, which turns creative ideas -> Agentic Designs -> Connect to skilled craftsman -> Physical products. you like to checkout our launch?

Create AI voices, convert text to speech, and clone existing voices.
Seed Audio — AI 语音生成与在线音乐创作工具

AI tool to create, design, and animate original characters.
OC Maker — 用 AI 生成原创角色图像

Generate branded social media posts, captions, and images that publish directly to Instagram, Facebook, and LinkedIn.
@chrombyte · X

An FPS game built as a parent-friendly alternative to Roblox.
davitb · HN
I'm a father of two, 7 and 12. They are obsessed with Roblox, especially Rivals. Like a lot of parents, we did not love it. We tried the usual things: block it, limit it, set timers." It became a daily battle, a lose-lose situation. So I flipped the problem. Instead of fighting what they loved, I decided to lean into it, but with a twist. Why just play an FPS when you could build one together? My kids became the PMs. Claude and I became their engineer. I was shocked by how fast we moved. We picked a name, Cooked and started building. Get in. Lock in. Get cooked! In the first 3 hours, we had an actual FPS we could play together in the browser. Next day I invited my friend's two kids over. Suddenly, I had four PMs. We had 3 laptops, 1 iPad and 1 iPhone. So in 30mins we added mobile support and could play all 5 together. The kids would ask for features: "Can we have a rocket launcher that knocks people off the map?" "The knife should stab faster when you hold it." I know al

Generate professional AI videos from your ideas using Seedance 2.0.
Seedance 2.0 Video — 基于 Seedance 2.0 的 AI 视频生成和编辑平台