AI Dev Impact Lab JA
← AI tools ranking · 2026-08
AI CODING TOOL

OpenAI Codex OpenAI

OpenAI's cloud/local AI coding agent. Reads AGENTS.md as project instructions. The file format itself has become a de-facto standard for AI agent instructions beyond Codex.

3,261
detected repos
AGENTS.md
config files
OpenAI
vendor
site ↗
115,459
top 30 stars

REPOS Repos using OpenAI Codex (top 30 by stars)

nexu-io/open-design

🎨 Best DeepSeek Harness Design Plugin. The open-source Claude Design alternative. 🖥️ Local-first desktop app. 🖼️ Your coding agent becomes the design engine: prototypes, landing pages, dashboards, slides, images & video — real files, HTML/PDF/PPTX/MP4 export. 🤖 Claude Code / Codex / Cursor / DeepSeek Harness / OpenCode & 20+ CLIs via BYOK.

TypeScript 88,193 AI 70 Solo 35 live ↗
1weiho/open-slide

A slide framework built for agents.

TypeScript 6,531 AI 45 Solo 65 live ↗
vercel-labs/zerolang

The Programming Language for Agents

C 5,240 AI 20 Solo 35 live ↗
Eynzof/Hermes-CN-Desktop

Hermes Agent CN desktop app, Windows-First, built with Tauri, Typescript and Rust. Isolated Hermes Agent core insides.

TypeScript 1,514 AI 70 Solo 65 live ↗
Alisa0808/vox-director

Turn one topic into a finished Vox-style paper-collage explainer/ad video — automated end to end on Atlas Cloud + ffmpeg. An agent skill.

Python 1,310 AI 70 Solo 50
Intuition-Lab/personal-model

Build your HUMAN.md.

Python 1,310 AI 45 Solo 35 live ↗
perminder-klair/subwave

Personal internet radio: Agentic AI DJ

TypeScript 1,242 AI 45 Solo 65 live ↗
LiteLLM-Labs/litellm-agent-control-plane

1 place to call all your agents - OpenCode, Hermes, Claude Managed Agents, Cursor Agents API, DeepAgents.

Rust 1,223 AI 100 Solo 35 live ↗
uzairansaruzi/hermex

Native iPhone app for your Hermes agent

Swift 1,119 AI 70 Solo 65 live ↗
Javis603/token-monitor

Local-first desktop widget for tracking token usage, costs, and limits across 28+ AI coding tools—including Claude Code, Codex, Cursor, OpenCode, and OpenClaw—with multi-device sync.

JavaScript 1,119 AI 70 Solo 65 live ↗
magicrew/doc7

Turn documents into AI-ready Markdown with visual understanding

Go 1,107 AI 70 Solo 20
mereyabdenbekuly-ctrl/clodex-ide

Local-first, zero-trust agentic IDE for verifiable autonomous software development.

TypeScript 862 AI 45 Solo 65 live ↗
shadcn-ui/chatbot-template

A minimal chatbot template built with Next.js, AI SDK, shadcn/ui, shadcn/react, shadcn/typeset. It runs on the Vercel AI Gateway.

TypeScript 685 AI 75 Solo 20
johnbean393/KeyType

An open-source Cotypist with macOS system wide AI autocomplete

Swift 451 AI 70 Solo 50
IvanWng97/pixtuoid

Terminal pixel-art office for AI coding agents

Rust 435 AI 70 Solo 65 live ↗
Ikalus1988/MisakaNet

📚 A zero-dependency, git-backed micro-lesson library for AI Agents to asynchronously share and search verified debugging experience. Python stdlib only. | https://misakanet.org

Python 401 AI 70 Solo 65 live ↗
experientiallabs/experiential

An open source model gateway that provides one control plane across closed, open-source, local, and custom models.

Python 352 AI 20 Solo 35 live ↗
lexmount/moli

Best browser for AI agents, built in Rust.

Rust 327 AI 70 Solo 35 live ↗
myICOR/myPKA

AI-powered Personal Knowledge Assistance in a folder. Built on the ICOR methodology. Plain markdown. Any LLM. Yours forever.

TypeScript 282 AI 70 Solo 35 live ↗
fitchmultz/pi-cursor-sdk

Run Cursor's agent loop inside the pi coding agent via local Cursor SDK agents, with native model selection, thinking controls, fast/plan modes, image input, and MCP-bridged pi tools.

TypeScript 278 AI 100 Solo 50
paladini/harness-score

Your AI coding agent is only as reliable as the harness around it. Measure that harness in seconds with harness-score.

TypeScript 172 AI 70 Solo 65 live ↗
IssacW228/student-llm-wiki

📚 Student LLM Wiki — AI-compiled knowledge base for university students. Drop course slides, get a persistent interlinked wiki. Feynman review, exam prep, confidence decay, cross-course connections. Based on Karpathy's LLM Wiki pattern. Works with Claude Cowork / Claude Code / Claudian + Obsidian.学生大语言模型维基百科——专为大学生打造的AI编译知识库。

171 AI 100 Solo 50
coji/natural-japanese

仕事の日本語文書を読みやすくわかりやすく書く・直す Agent Skill。議事録・調査レポート・社内ガイド・リサーチメモ・スライド構成に対応し、AI臭さの除去も工程に含む。sudachipy 形態素解析による機械検出付き。

Python 170 AI 70 Solo 50
proliferate-ai/proliferate

The open-source AI IDE for Claude Code, Codex, OpenCode, and more. Run agents in parallel, locally or in the cloud, and build reusable workflows.

TypeScript 168 AI 45 Solo 35 live ↗
AkariLabs/akari-video

AKARI Video — AI video editing tool (Theia-based monorepo) · Site: akari.video · Asset library: akari.video/lab

JavaScript 164 AI 45 Solo 35 live ↗
fancyboi999/open-tag

Open-source, self-hostable alternative to Claude Tag — a Slack-style workspace where your team and its AI agents (Claude Code, Codex, GitHub Copilot, and more) work as teammates in channels, threads, DMs, and shared tasks. Your data stays on your machines.

TypeScript 149 AI 60 Solo 55 live ↗
RightNow-AI/AutoMegaKernel

An agent harness that compiles a model into one provably-correct, self-retargeting CUDA megakernel and self-tunes it past cuBLAS at batch-1 LLM decode, paper: https://arxiv.org/abs/2606.09682

Python 130 AI 70 Solo 35 live ↗
Valid-Systems/SolidKG
Rust 123 AI 20 Solo 50
123-qw-as/Beacon

Lighting the path for every math modeling student. An end-to-end multi-agent LangGraph pipeline that turns competition problems into complete papers.

Python 117 AI 45 Solo 50
jaychempan/coding-with-beat

🎵 将音乐搬进AI终端 · 打造Coding专属智能DJ · 听歌新范式 · 交互式音乐 |A retro pixel DJ for Claude Code / Codex CLI / Terminal with Apple Music / QQ Music / Local Music — plays music, shows synced lyrics, and 😱 panics when your tests fail.

Python 114 AI 60 Solo 65 live ↗

COMPARE Compare with other tools

Tool Vendor Detected relative
OpenAI Codex OpenAI 3,261
Claude Code Anthropic 4,709
Cursor Anysphere 340
GitHub Copilot GitHub / Microsoft 238
Cline Cline Bot Inc. 23
Windsurf Codeium 19
Aider Paul Gauthier 8

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