
Playground — Fabraix
Test your prompt injection skills against AI agents in an interactive competitive challenge.
ibrahim_abdu777 · HN
We are giving away $100K > over the next 12 months to hack AI agents
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Test your prompt injection skills against AI agents in an interactive competitive challenge.
ibrahim_abdu777 · HN
We are giving away $100K > over the next 12 months to hack AI agents

Chat with multiple AI models to run deepresearch and coding tasks.
@Shekar77hima · X
run deepresearch, coding agents for free.

Embeddable AI chat widget that answers customer support questions using your documentation with cited sources.
@dhruvkumar1805 · X

Track workouts, runs, and daily movement with daily goals and streaks.
@Vulcanfit01 · X
Check out what I just built with Lovable!

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

Free online teleprompter with built-in script editor, smooth scrolling, and mirror mode.
@sutarabhiii · X
Started this week thinking "AI hype is overrated." Ended it shipping my first app — built entirely with Claude, deployed, and live. No CS degree. No team. Just prompts and stubbornness. Try it → What should I build next? #buildinpublic #AI #indiehacker

Interactive mission control for commanding and monitoring spacecraft across the solar system in real-time.
@ErwanCodes · X
I created Helios Control entirely with Grok 4.5. From concept to code, the whole project was generated, structured, and built with AI. A real test to see how far vibe coding can go in 2026. Live app 👇 Thank @SpaceXAI & @cursor_ai !

Explore a 3D showcase of AI agent orchestration with real-time project health metrics and live logs.
@patologico · X

Generate viral scripts and hooks for TikTok, Reels, and Shorts.
alfredo_martins · Product Hunt
Greysco AI creative studio for viral content & social media growth

AI personal assistant accessible via WhatsApp for reminders and expense tracking.
u/Limp-Upstairs6798 · Reddit
People don't want another productivity app I've been building an AI personal assistant that lives entirely inside WhatsApp. Instead of asking people to download yet another productivity app, create an account and learn a new interface, they can simply send a message like they normally would. For example: - "Remind me to pay rent next Friday." - "I spent $28 on groceries." - "Remember my passport is in the top drawer." - "Add milk and eggs to my shopping list." - "Share this shop

Discuss and debate topics with others through text, voice, and video.
@nameisnotanoun · X

Analyze your hair health with AI to get a personalized care routine and product recommendations.
@CdricHans · X
Check out what I just built with Lovable!