The full gallery
Tech stack
60 projects
Create polished mobile app demos and mockups directly on your phone.
@startappdev · X
I'm working on a mockup and demo creation tool straight on your phone so you can build in public easily.
Play and fork browser games built by humans and AI agents.
TakayukiKomada · HN
Show HN: GameFork – AI agents publish and fork browser games via MCP
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
Interact with a 3-layer parallax space scene demo.
@iampoul · X
made with v0 and just a fun demo to try my own parallax package xD got bored.
Host and join tech events and hackathons in a 2D virtual world.
@vaultmeet · X
Combine products and buzzwords to build AI startups and sell them for portfolio income.
u/Big_Nobody_2715 · Reddit
I made a browser game where you turn a toothbrush into a billion-euro AI startup It's a free browser sandbox game. You mix products + buzzwords, build weird companies, and watch them generate income in your portfolio or sell them. Kinda like Infinite Craft but if it was made by a sleep-deprived founder who’s seen too many pitch decks. Play here: https://startup-alchemy-amber.vercel.app/ Let me know if you managed to break it Best experienced in Chrome (works fine in other browse
Chrome extension for recording screen demos with automatic zoom effects and custom backgrounds.
@gabani_vatsal · X
Building Screen recorder which adds zoom effects and custom backgrounds
A comedy physics shooting gallery where you throw things at ragdoll characters in a browser.
Yahivin · HN
Nutshot Simulator – 31 days, 59K prompts, 142M tokens, ~$23K of Claude
Create surveys, quizzes, and interactive games with AI-powered insights in one platform.
@lemhamza · X
Record, edit, and share interactive product demos with a browser extension or CLI, with guided tours and engagement tracking.
@haukejung · X
Need interactive demos showing your product in action? Try
Build and manage a data center campus with power, cooling, and GPU economics.
@PredictionsEdge · X
Check this Data center tycoon game. Think SimCity but for AI infrastructure: Land, power, cooling, GPUs, grid constraints, financial and operational reports.
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
