
#1 AI World Generator | Real-Time Interactive Worlds
Generate interactive 3D worlds in seconds with text and photos using AI for games, research, and robotics.
ai world generator — 用文本和照片生成自然风光视频的 AI 工具网站
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Generate interactive 3D worlds in seconds with text and photos using AI for games, research, and robotics.
ai world generator — 用文本和照片生成自然风光视频的 AI 工具网站

Learn system design by simulating real-world behavior. Visualize latency, load, failures, and system flow interactively.
@Fahadh_4444 · X
This is FIGMA FOR SYSTEM DESIGNS

Design and simulate chemical processes with AI assistance for education and research.
@IbehOmodolor · X

Build and scale systems in an interactive simulator to learn system design.
@echo_muss · X
Learn system design Try

Practice real-world UI challenges to prepare for frontend engineering interviews.
@ghazikhandev · X
I'm an engineer by day and builder post 6PM. Building and now. Always love to build something and now claude code has made me much more productive.

Simulate SaaS pricing models, token costs, and profit margins across 30+ currencies.
@HelloCalcaas · X

Run interactive science simulations and experiments to support school learning.
michelleGoGo · V2EX
一个中学生实验仿真平台, harnessLab.onrender.com,有什么缺点,顺便求个职 我将去年的 vibe coding 的项目中的 AI 模块用 deep agents 重构了,增加了支持 多租户隔离、会话历史持久化 功能。 希望大家能帮忙试用体验,并提出宝贵意见。每天有 20 credits 的免费额度。 网址: https://harnesslab.onrender.com/ ps. 最近结束个人独立开发的远程模式,打算找工作,远程或线下,主要与人多沟通。如果您有工作机会,也欢迎您链接。不胜感激。方向:AI 全栈 或 agent 应用开发 github: https://github.com/ladycui

Create and host live AI-powered quizzes with real-time audience engagement.
EZQuiz — AI 智能实时测验,让你快速创建、分享并与观众通过实时互动测验进行互动

Design working prototypes visually with a coding agent in real-time.
u/tokmako · Reddit
I am developing an alternative work environment to Claude Design. When I first tried Claude Design, I really liked the idea. But after generating a design, I kept wanting a more direct way to continue working on it not as a separate design representation, but as a live, working interface. That’s what I’m building with VisualWizard. The canvas contains real, interactive prototypes. You can select elements directly, move or resize them, change styles, and keep interactions and

Build and preview AI apps with real backends and model choice.
@SanikaSurse · X

Practice investing and trading in a risk-free simulator with lessons and interactive games.
@TradeWize1 · X
Building TradeWize — a risk-free platform to learn investing and trading. Start free on the investing track, then level up to charts, options and futures in a virtual-coin simulator. No real money involved. →

Practice intraday trading execution with hidden-date historical market sessions.
u/dodqy · Reddit
Trading Practice Platform I’ve always found it difficult to get meaningful practice outside of market hours, so I built a browser-based replay platform to solve that problem. You choose a stock or ETF, time of day, and up to three indicators, and it randomly loads a historical trading session from the past six months. The goal is to practice taking trades as if they were happening live. It includes: Basic and advanced TP/SL management AI trade reviews with a performance score after each