Edge Engine
See every possible outcome before you trade
What it does
Edge Engine is a free Monte Carlo simulator for traders across stocks, forex, futures, and crypto. Feed it your real stats to see the full range of what your edge can produce: realistic draw-downs, win and loss streaks, probability of ruin, and growth variance. Not a single projected line. A full picture of what your strategy is actually capable of. Prop firm modes for futures traders let you model challenge pass and blow rates, simulate funded accounts, and run a fleet of accounts.
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EdgeFlow — Build Your Edge in the marketJul 2026 · youredgeflow.com · ▲5Stop journaling trades. Start building your edge.
- IBI built a trading simulation game – free, no sign up2025 · dare2trade.com · ▲5
Practice trading with real historical market data by setting entry, stop-loss, and take-profit levels. The goal is to help traders practice without taking any financial risk. It's completely free, and no sign up is required to jump right in. I'd love for you to try it out: https://dare2trade.com/ It's best experienced on desktop devices for now.


- MAMulti-Agent Market Simulator for Studying Emergent Trading Dynamics2025 · aitradingsim.com · ▲7
I built this simulator to study how simple trading agents interacting with an order book can create emergent patterns—volatility, clustering, even chaos—without any external shocks. It’s meant as both a research toy and teaching tool. You can run different strategies, adjust configs, and watch dynamics evolve. Curious to hear feedback from the HN crowd on features/dynamics you’d like to see added.
More commerce this month
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Compare your startup equity grant for free.
Commerce · 27d ago · equitybee.com
Launched alongside, April 2026
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- AG
Thought the resources for GPU arch were lacking, so here we are
Life & fun · Apr 2026 · jaso1024.com
- IB
Built a ~9M param LLM from scratch to understand how they actually work. Vanilla transformer, 60K synthetic conversations, ~130 lines of PyTorch. Trains in 5 min on a free Colab T4. The fish thinks the meaning of life is food. Fork it and swap the personality for your own character.
AI · Apr 2026 · github.com

- BC
Life & fun · Apr 2026 · sam-burns.com
- IB
With social media and now AI, its important to keep the indie web alive. There are many people who write frequently. Blogosphere tries to highlight them by fetching the recent posts from personal blogs across many categories. There are two versions: Minimal (HN-inspired, fast, static): https://text.blogosphere.app/ Non-minimal: https://blogosphere.app/ If you don't find your blog (or your favorite ones), please add them. I will review and approve it.
AI · Apr 2026 · text.blogosphere.app