Tools

Products and developer tools from the organizations in this directory, plus a small number of widely used independent tools. This is deliberately not an exhaustive AI tool list: an entry has to be built by, or built on, a tracked company or model.

ChatGPTProductivity · OpenAI
OpenAI's consumer and business AI assistant, launched in late 2022, now combining chat, document work, Codex coding, voice and image generation.
Claude CodeCoding · Anthropic
Anthropic's agentic coding tool that reads codebases, edits files, runs commands and opens pull requests from the terminal, IDE, web or Slack.
CodexCoding · OpenAI
OpenAI's coding agent, available in ChatGPT, the cloud, a CLI, IDE extensions and a desktop app, for building, reviewing and shipping software.
CursorCoding
AI coding agent and editor from Anysphere, acquired by SpaceX in August 2026, offering agents, cloud agents and a choice of frontier models.
GitHub CopilotCoding
GitHub's AI coding assistant, available since 2022, spanning editor completions, agent mode, cloud agents, code review and a CLI with model choice.