| Squiggle | Domain-specific programming language for probabilistic estimation with native distribution types and Monte Carlo sampling. | active | | |
| Metaforecast | Forecast aggregation platform combining predictions from 10+ sources into a unified search interface. | abandoned | | |
| SquiggleAI | LLM-powered tool for generating probabilistic models in Squiggle from natural language descriptions. | active | | |
| Foretold.io | A prediction platform meant for large sets of judgmental predictions. Ozzie Gooen worked on this for much of 2018-2020. Later work halted to favor smaller applications and research. Currently not functioning. | abandoned | | |
| Utility Function Extractor | A tool to elicit comparisons from people and convert those into a simple utility function. Used privately for occasional experiments. | archived | | |
| AI Safety Papers | A UI on top of an existing database about AI Safety Papers. The underlying database is not being updated, so the data is fairly old (2020). | archived | | |
| Longterm Wiki | A self-referential documentation page describing the Longterm Wiki platform itself—a strategic intelligence tool with ~550 pages, crux mapping of ~50 uncertainties, and quality scoring across 6 dimensions. Features include entity cross-linking, interactive causal diagrams, and structured YAML database layer for structured entity data. | active | | |
| RoastMyPost | LLM-powered tool for evaluating blog posts, research papers, and other written content. Runs multiple AI evaluator personas (skeptic, methodologist, clarity checker, etc.) and produces structured feedback with scores. Free and open-source. Launched December 2025. | active | | |