Evidence-backed reference for AI capabilities, pricing tiers, availability, and platform support across ChatGPT, Claude, Gemini, Copilot, and more.

A second brain for you, your agents, and your teams. Knowledge-as-Code: markdown + YAML in git, schema-validated, with semantic search and a three-tier MCP server. CLI, REST API, web UI, and plugin system. Zero running cost locally.

A structured reference tracking virtual meeting and classroom platforms, their vendors, and feature capabilities.

Template for building structured knowledge bases with an ontology-first approach