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Best everything-openai-codex alternatives

Explore highly rated tools in the same categories as everything-openai-codex, compared using public project data.

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12 tools

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agentic-awesome-skills

AAS Core is the local, agent-first control plane for complete catalog discovery, agent-owned selection, stack validation, and planning, backed by 2,005+ agentic

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Flow.Launcher

:mag: Quick file search & app launcher for Windows with community-made plugins

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paseo

Orchestrate multiple coding agents from desktop and mobile

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shell_gpt

A command-line productivity tool powered by AI large language models like GPT-5, will help you accomplish your tasks faster and more efficiently.

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drawnix

开源白板工具(SaaS),一体化白板,包含思维导图、流程图、自由画等。All in one open-source whiteboard tool with mind, flowchart, freehand and etc.

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ECC

The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor

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continue

open-source coding agent

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d2

D2 is a modern diagram scripting language that turns text to diagrams.

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i-have-adhd

A skill to stop your coding agent from burying the answer. ADHD-friendly output.

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notesnook

A fully open source & end-to-end encrypted note taking alternative to Evernote.

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claudian

An Obsidian plugin that embeds Claude Code/Codex as an AI collaborator in your vault

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serena

A powerful MCP toolkit for coding, providing semantic retrieval and editing capabilities - the IDE for your agent

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