1# Use case collections1# Use case collections

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3[Productivity & Collaboration Coordinate work across apps, data, and teams.](https://developers.openai.com/codex/use-cases/collections/productivity-and-collaboration) [Web development Build responsive UI from designs and prompts.](https://developers.openai.com/codex/use-cases/collections/web-development) [Game development Prototype loops, UI, and gameplay faster.](https://developers.openai.com/codex/use-cases/collections/game-development) [Native development Build and debug iOS and macOS apps.](https://developers.openai.com/codex/use-cases/collections/native-development) [Production systems Navigate, refactor, and review real codebases.](https://developers.openai.com/codex/use-cases/collections/production-systems)3[Productivity & Collaboration Coordinate work across apps, data, and teams.](https://developers.openai.com/codex/use-cases/collections/productivity-and-collaboration) [Web development Build responsive UI from designs and prompts.](https://developers.openai.com/codex/use-cases/collections/web-development) [Game development Prototype loops, UI, and gameplay faster.](https://developers.openai.com/codex/use-cases/collections/game-development) [Native development Build and debug iOS and macOS apps.](https://developers.openai.com/codex/use-cases/collections/native-development) [Production systems Navigate, refactor, and review real codebases.](https://developers.openai.com/codex/use-cases/collections/production-systems) [Security Find, review, and remediate vulnerabilities in authorized code.](https://developers.openai.com/codex/use-cases/collections/security)

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