nowfound

Life & fun · alternatives · 2026

24 alternatives to Contagious Beliefs–Simulating Political Alignment

This is a simulation that allows you to test how beliefs are adopted based on pre-existing beliefs and how they spread through a population. It is entirely editable, so you can test your own parameters based on your own data or intuitions. A detail methodology can be found here: https://www.lesswrong.com/posts/mj68CsoLDoCfTgeiw/methodolog...

Contagious Beliefs is a simulation tool that models how beliefs spread through populations based on pre-existing viewpoints and social dynamics. Users can adjust parameters to test different scenarios using their own… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. Contagious Beliefs–Simulating Political Alignment launched in 2024; newer entries below may have overtaken it.

  1. 1

    Psychology research is currently facing a crisis: A significant amount of published studies cannot be reliably reproduced. Yet these studies will still be used in news headlines, and treated as fact. Research into social media has not been immune to this either, with the problem exacerbated by study designs that don’t match the real world. We built the Misinformation Game to aid in this problem. Our tool allows researchers to design social-media studies that look and feel like social media, while also making sure that each participant has a similar experience. This is really important for…

    2023 · misinfogame.com · its alternatives →

  2. 2ES

    2020 · adewes.github.io · its alternatives →

  3. 3TT

    Simulate anything on a map from a text prompt -- and conduct risk analysis against LiveUA map's global realtime data points from social media and news sources. I trained a GPT-2-size model on historical incident data used to predict things that will go wrong. As historian Benjamin Breen mentions, the leading language models are good historians, so the application will simulate historical events pretty well also. I include a Multi-Agent RL Urban Mobility model in progress displayed on the map as small white cubes representing traffic and pedestrians. Around SF, it uses real census data and…

    2025 · mused.com · its alternatives →

  4. 4GB

    2025 · attentionmech.github.io · its alternatives →

  5. 5WS

    We’ve trained a generative AI model to browse the web and answer questions/retrieve code snippets directly. Unlike ChatGPT, it has access to primary sources and is able to cite them when you hover over an answer (click on the text to go to the source being cited). We also show regular Bing results side-by-side with our AI answer. The model is an 11-billion parameter T5-derivative that has been fine-tuned on feedback given on hundreds of thousands of searches done (anonymously) on our platform. Giving the model web access lessens its burden to need to store a snapshot of human knowledge…

    2022 · beta.sayhello.so · its alternatives →

  6. 6

    A framework for multi-agent reinforcement learning. - cool-RR/marley

    2020 · github.com · its alternatives →

  7. 7AC

    Find information, resources and relevant links for verifiedfacts.org. This domain may be for sale.

    2013 · verifiedfacts.org · its alternatives →

  8. 8

    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 · its alternatives →

  9. 9

    Social media for open-minded people. Test your own ideas.

    2020 · beliefchallenge.com · its alternatives →

  10. 10

    I wanted a way for people to support companies and people that align with their political beliefs. Additionally, I think it can serve as a valuable, source-linked public ledger of who said and did what over time, especially as incentives change and people try to rewrite their positions. This is fully AI-coded, researched, and sourced. Additionally, AI helped develop the scoring system. The evidence gathering is done by a number of different agents through OpenRouter that gather and classify source-backed claims. The point of that is not to pretend bias disappears, but to avoid me manually…

    Mar 2026 · magaornot.ai · its alternatives →

  11. 11

    Bringing (uncertain) certainty to politics

    2019 · willthishappen.com · its alternatives →

  12. 12TP

    Hey HN! The idea for this started when I came across the election forecast of FiveThirthyEight [1]. They show a 1000 different possible election outcomes - each one possible. In this newspaper homepage, I try to turn these simulations into reality by feeding AI with as much detailed information about a simulation as I can (e.g. voting results per state). See source code here [2]. The whole process is explained in more depth in my blog post: https://nerology.substack.com/p/how-i-made-the-probability-t... [1]…

    2024 · theprobabilitytimes.com · its alternatives →

  13. 13

    Make social simulations on real maps! Agent-based modeling for the web. - noncomputable/AgentMaps

    2018 · github.com · its alternatives →

  14. 14PI
  15. 15

    Explore California on one interactive map. Compare counties and cities side by side across housing costs, household income, educational attainment, school performance ratings, race/ethnicity breakdown, age distribution, poverty rates, crime rates, population, density, temperature, sunshine hours, 18

    2021 · trekhleb.dev · its alternatives →

  16. 16

    Map assumptions. Align teams. Drive coherent execution.

    2025 · gsperri.com · its alternatives →

  17. 17

    See how Twitter feeds change across the political spectrum

    2020 · socialbubble.so · its alternatives →

  18. 18

    Most inference UIs that I've come across pretty much just give us a chat-like interface to toy around with models in a single visual conversation thread. Given the fact that we are limited to seeing only one output at a time, it's kind of hard to compare outputs from different models, adjustments made to the prompting, and sampler settings. But even when keeping the generation parameters the same (e.g., to test for reliability in the output) and just going for multiple passes, there is no easy way to have a side-by-side comparison to keep track of the outputs from the multiple "rounds". I…

    2024 · github.com · its alternatives →

  19. 19

    I put together a repo called Spoon-Bending, it is not a jailbreak or hack, it is a structured logical framework for studying how GPT-5 responds under different framings compared to earlier versions. The framework maps responses into zones of refusal, partial analysis, or free exploration, making alignment behavior more reproducible and easier to study systematically. The idea is simple: by treating prompts and outputs as part of a logical schema, you can start to see objective patterns in how alignment shifts across versions. The README explains the schema and provides concrete tactics for…

    2025 · github.com · its alternatives →

  20. 20HB
  21. 21

    Construisons ensemble un tableau de bord de données neutres et vérifiables

    2022 · lafrance.enchiffres.fr · its alternatives →

  22. 22

    Hi HN! I built this after seeing several references to Election Truth Alliance on social media, and after reading their analysis, I just couldn't get the problems I saw in it out of my head. So I downloaded the data, and rebuilt their full analysis from scratch. Their critical error is a simple misunderstanding of the Law of Large Numbers: values collected in large samples converge to the true probability in the sample distribution. (not to be confused with the Law of Very Large Numbers: which states that unlikely things happen given enough time. That confused me too) Technical Details: - No…

    2025 · sullivan.zip · its alternatives →

  23. 23

    I'm sure you all saw the debate a few days ago, alongside all the tech influencoors giving their mid-takes about politics. Doesn't it get tiring? That's why I built mindfirewall a chrome extension that uses AI to filter out tweets. You'll never have to see politics, war, or negativity on your timeline again. In the future you'll be shocked you even allowed this stuff into your brain in the first place. Let me know what you think below, does it feel too much like censorship? would you use this?

    2024 · mindfw.com · its alternatives →

  24. 24TV

    Votizen is working to remove the influence of money in politics by making political decision-making more peer-to-peer. We're using Twitter and our API to pull tweets from only registered voters, and showing how the discussion breaks down among the parties. This has never been done before as far as I know, not even by the major media outlets. Please check it out and let me know what you think. If people are interested, we'll work to improve it for the further debates and campaigns.

    2012 · live.votizen.com · its alternatives →

Also compare

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →