







The updated Codex app for macOS and Windows adds computer use, in-app browsing, image generation, memory, and plugins to accelerate developer workflows.
Introducing the Codex app
Introducing the Codex app for macOS—a command center for AI coding and software development with multiple agents, parallel workflows, and long-running tasks.

Codex for every role, tool, and workflow
Discover new Codex plugins, sites, and annotations that help analysts, marketers, designers, investors, and other teams get more done with AI.

Codex | AI Coding Partner from OpenAI
The best way to build with agents. Codex accelerates real engineering work, from planning and building features to refactors, reviews, and releases—working seamlessly across your tools.

Codex Security: now in research preview
Codex Security is an AI application security agent that analyzes project context to detect, validate, and patch complex vulnerabilities with higher confidence and less noise.

Native Development
I’ve been on a long-term quest to find a simple, fast, and user-friendly way to develop native applications for a variety of platforms, and this page holds ...

Notepad.exe - Native macOS Code Editor for Swift & Python
Lightweight macOS code editor. Skip the setup, write code, run instantly. Built-in iOS simulator, AI assistance, and Linux support.

Conductor - Run a team of coding agents on your Mac
Create parallel Codex + Claude Code agents in isolated workspaces. See at a glance what they're working on, then review and merge their changes.

OpenAI Developers on Twitter / X
We’re releasing new Codex features to make it a more effective coding collaborator:- A new IDE extension- Easily move tasks between the cloud and your local environment- Code reviews in GitHub- Revamped Codex CLIPowered by GPT-5 and available through your ChatGPT plan.— OpenAI Developers (@OpenAIDevs) August 27, 2025
codex-security/README.md at 150d6f6bba5a00d9e3fcccf053fc25b68cee5a57 · openai/codex-security
SDKs and CLI for Codex Security. Contribute to openai/codex-security development by creating an account on GitHub.
crawshaw - 2018-07-30
This content covers my recent exploration of writing internet services, iOS apps, and macOS programs as an indie developer.
OpenAI to acquire Astral
Accelerates Codex growth to power the next generation of Python developer tools


Composer by DXOS
Introducing programmable documents. Blend the power of popular file formats (docs, sheets, sketch & tables) inside of a collaborative local-first workspace.

Introducing the Open-Source Codex Security CLI
Codex Security helps security and engineering teams find, confirm, and fix vulnerabilities. Use its command-line interface (CLI) to scan repositories you own or have permission to assess, review findings over time, and check changes before they land. Quickstart Guide for an interactive scan Cloud set-up for connected GitHub repositories Link to the public repo: Codex Security This is an early release, and we’re listening to your feedback as we continue improving it. The Codex Security CLI ...

cmux - The terminal built for multitasking
Free and open source macOS terminal for AI coding agents. Works with Claude Code, Codex, OpenCode, Gemini CLI, Kiro, Aider, and any CLI tool.