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Hey Product Hunt 👋 Aurora Eos helps you plan Northern Lights nights like checking the weather. You get: • A 3D aurora oval view (so you can see where activity is actually likely) • Live widgets + KP alerts (so you don’t miss short windows) • Real-time geomagnetic + solar wind data turned into an easy forecast If you’ve ever chased auroras (or want to), I’d love your feedback: What’s the #1...

Aurora Eos3D aurora oval forecasts with live widgets and KP alerts
Aurora Eos makes seeing the Northern Lights as easy as checking weather. Access real-time KP index forecasts, geomagnetic data, and solar wind predictions to plan your aurora hunting trips. Experience accurate aurora forecasts that transform complex science into intuitive visualizations. Aurora Eos transforms complex aurora science into intuitive forecasts. Be ready for magical nights under the northern lights with accurate KP index predictions and geomagnetic alerts.

Aurora Eos3D aurora oval forecasts with live widgets and KP alerts
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👋 Hey everyone, Quartz here! I’m excited to share **Post Black Belt** with the Product Hunt community today. If you train Brazilian Jiu-Jitsu regularly, you probably know the feeling of learning tons of techniques… only to forget half of them the next week. **Post Black Belt is a dedicated BJJ training journal designed to help you capture, organize, and actually retain what you learn on the...

Post Black BeltBjj journal | Train. Track. Improve. Stop forgetting
Post Black Belt is a mobile training log and journal app designed specifically for Brazilian Jiu-Jitsu (BJJ) and Jiu-Jitsu practitioners.
For those who train consistently—often three or more times a week—this app helps you systematically record and review the wide variety of techniques and lessons you encounter on the mats.
Key Features
Jiu-Jitsu-Optimized Journaling
140+ Detailed Jiu-Jitsu Technique Hashtags
AI-Based Personalized Technique Recommendations

Post Black BeltBjj journal | Train. Track. Improve. Stop forgetting
