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Alternatives

Products that do what WorldSim does

Probability distributions for 195 countries to 2050

  1. 1

    OP here: I created this visualization tool as the byproduct of a supply chain class I taught at Columbia. The pedagogical exercise grew into a full blown visualization and paper about global oil trade. The model: The mechanics are the same as the financial network Eisenberg-Noe: Instead of banks, every country consumes oil interconnected via bilateral trading. Shocks propagate throughout the network, depleting oil reserves when bottleneck nodes (such as the Strait of Hormuz) are blocked. Insights: The interesting part is the mechanics of how the crisis unfolds: for example, France receives 0…

    Jul 2026 · globaloilnetwork.staffinganalytics.io

  2. 2

    Multi-agent simulation for policy & crisis prediction

    May 2026 · mandela.world

  3. 3MC
  4. 4

    Hi HN, we built world-model-optimizer, an open source tool to continually improve a specialized model for an agent. It does this by simulating production tool responses through text world modeling (similar to QwenAgentWorld, summary here https://x.com/silennai/status/2073887455884058814). We can then use this to train a router for frontier, OS, and local models (use defaults or pick which ones to optimize against). wmo ingests agent traces, builds the simulation, embeds the traces, runs different models you choose against the simulation scenarios, and then uses a KNN…

    Jul 2026 · github.com

  5. 5TC

    Hello, I wanted to share with you all a interactive map of the economics and physics constraints of the AI buildout. It has macro drivers, industrial chokepoints, and where that shows up in markets. I've added 393 nodes and 562 edges to capture other supply / physics constraints as well. There's no sign up, and no pay wall, it's all free. Please let me know what you think!

    Jun 2026 · atomprophet.io

  6. 6E2
  7. 7SR
  8. 8

    Monte Carlo + Score Predictor for 2026 World Cup

    Jun 2026 · v0.app

  9. 9IM

    Hi HN, I built a little tool to help me get better at remembering country locations on the map: https://learn-worldmap.netlify.app/ It's made from plain HTML/CSS/JS, and not intended to make any money or anything. Just thought that maybe someone else may enjoy it. Also of course happy about any feedback! Cheerz.

    2023 · learn-worldmap.netlify.app

  10. 10IB

    I built a web page that aggregates data about data center buildup, sovereign fund investments into AI and bottlenecks. The objective is to predict AI race cooldown by looking at a potential decrease of activity involving these elements. The website looks at the quarterly forms from the 5 biggest hyperscalers and adds their CapEx into the mix, calculating a composite index in the end showing how likely it is for the AI race to slow down. Enjoy!

    Jul 2026 · laurentiugabriel.github.io

  11. 11

    Members can now see how life decisions could reshape the probability of success of their retirement plans in real time.How Range rewrote its Monte Carlo simulation orchestration layer in Golang to cut simulation time ~39% and power a live, interactive retirement plan.

    12d ago · range.com

  12. 12

    2026 World Cup H2H Predictor

    May 2026

  13. 13WC
  14. 14

    Hybrid Prior-Performance Monte Carlo model for forecasting FIFA World Cup knockout outcomes (paper companion code). - fabio-ricardo/worldcup-forecasting-model

    Jul 2026 · github.com

  15. 15II
  16. 16TA

    Hi HN! I’ve spent the summer of the past 2 years building The Atlas, a procedural universe simulator that generates 1 sextillion galaxies (10²¹) from a single mathematical seed. Think No Man’s Sky meets theoretical physics, but running entirely in your browser. Everything is purely deterministic, the universe is calculated from SHA-256 hashed seeds using the golden ratio as primordial constant. There’s no database, no pre-saved data, just pure math. Time itself is treated as a coordinate, so the universe exists as a 4D structure where any moment can be computed on demand. Shut it down for…

    Sep 2025 · github.com

  17. 17

    Know who's playing before you book tickets or tune in

    Jun 2026 · worldsoccerplanner.com

  18. 18

    Every World Cup stat that mattered — in one data theater

    Jul 2026 · football-analysis.xyz

  19. 19

    Real-time World Model with Minutes-Long Consistency

    2025

  20. 20

    Every World Cup qualification scenario, live and interactive

    Jun 2026 · matchups.live

  21. 21

    A free topographic map of the latest 10M+ research papers

    May 2026 · globalresearchspace.com

  22. 22

    Track World Cup odds across Polymarket & Kalshi

    Jun 2026 · predytics.com

  23. 23AL

    Hi there, I've been working on this library for a while. It started as having the need for just a few random generators that are statistically tested and it quickly escalated to 130+ distributions... So far that's the only library I've seen that has generators that are fully covered by tests. I hope you guys find it useful.

    2022 · github.com

  24. 24PI

    Hey HN! I'm Alex, one of the co-founders at Global Predictions. We are officially launching PortfolioPilot today! Since starting the company 2 years ago, we’ve been working tirelessly to build a personal portfolio management platform that empowers everyday people to feel more confident investing. We focused on aggregating your entire net worth, evaluating across a set of standardized metrics, and offering suggestions based on our commercial-grade Macro Insights & Recommendation Engine. We started by building a product we wanted to use and iterated and refined based on early user feedback. We…

    2022

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