
Practice — Lumo
Drill your weak topics, size positions with the risk calculator, run simulated paper trades and journal them.
@kaizokucrocs · X
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Drill your weak topics, size positions with the risk calculator, run simulated paper trades and journal them.
@kaizokucrocs · X

Scan web apps for vulnerabilities like SQL injection, XSS, and broken access control with AI-powered automated penetration testing.
@OvadiaYove9462 · X
Too many security issues in vibe coded apps, so I built Automatic AI pentester, crawls and scans your site, runs a full suite of exploit tests, and uses AI to verify each one (cuts false positives) Full report, dashboard, and AI-ready fix instructions

Tool Arena is the free, playable leaderboard for software tools. Add your tool, earn XP, and set a top-three game score.
@toolarena · X
You might find a few at Builders add their tools free, and users rank them through game XP. Even sponsors can’t buy #1.

Read firsthand reviews and ratings for AI agent skills.
yehyal · HN
I asked that question myself a couple of times, which is why I created a side project to answer it. I built Skill Grill, an open-source directory and community trust layer for AI agent skills. Its live now at https://skillgrill.dev I'm not sure about posting links in threads but this project needs community backing in order to work and its free :) Its still in MVP stage, but feedback is welcome

Pong-inspired browser game with Street Fighter 2-style combat mechanics.
@asredoblado · X
Working on Super Pong. Think Pong meets Street Fighter 2. #IndieGameDev #vibecoding #app #webgame #pong #build

Live 1v1 trend battles on camera, judged by on-device AI.
german_merlo1 · Product Hunt
Trendoff Live 1v1 trend battles, judged by AI

Practice system design interviews with AI-powered simulations and expert feedback.
@ShashankCode · X
Checkout here :

Paste scripts or articles to analyze against 100+ storytelling techniques and get AI rewrites.
u/Vankir · Reddit
I built an AI that analyzes articles, posts and video scripts against 100+ named storytelling techniques (hooks, chiasmus, circular structure) — and rewrites your weak lines for you TL;DR: paste a YouTube script/article → get a 6-section analysis (hook score, structure model, detected techniques, weak spot, CTA) + rewritten examples of YOUR lines, not generic advice. Why I built it: I'm a speech coach by hobby — I have 90+ named storytelling techniques (curiosity gap, status quo reversal,

Learn persuasion and sales techniques through interactive scenarios and ready-made scripts.
@Chupeto2835212 · X
Check out what I just built with Lovable!

Autonomous LLM-driven penetration testing console for security assessment.
Autumn-27 · GitHub
ARTEX AI 自主渗透测试系统

Track poker hands and get AI-powered coaching to improve your No-Limit Hold'em strategy.
u/TodayFirst6728 · Reddit
Spent a year building a poker study app with two friends. Here are the year-one numbers, including the one paying customer. I started playing live Texas Hold 'em poker about a year ago. At first, I believed it was all luck. But then quickly I realized something - sure, there's an element of luck, but how could some players win more consistently if it was all luck of the draw? I read a bunch of books and picked up some of the math, and my game improved some - but I couldn't tell by how much.

Play poker with an AI coach in your browser.
@david_attisaas · X
that’s why I vibe coded my poker game with AI coach, I was tired of paying 30 usd a month for a buggy poker simulator