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Awesome List
A curated list of awesome OpenAI Codex / ChatGPT plugins, skills, and resources. The #1 Codex Marketplace. See live plugins at: https://hol.org/plugins/best-codex-plugins
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Promote a GitHub repo at the top of Awesome repository list views for 7 days.
Installable GitHub library of 1,800+ agentic skills for Claude Code, Cursor, Codex CLI, Gemini CLI, Antigravity, and more. Includes specialized plugins, installer CLI, bundles, workflows, and official/community skill collections.
380 Claude Code skills & agent skills & plugins (30+ Agents, 70+ custom commands, 380+ skills, customizable references, scripts)for Claude Code, Codex, Gemini CLI, Cursor, and 8 more coding agents — engineering, marketing, product, compliance, C-level advisory, research, business operations, commercial & finance, and your daily productivity skills.
Run multiple AI models against the same research, design, or coding task. Surface disagreements before you ship.
AI code reviews grounded in 12 classic engineering books — decay risk diagnostics with book citations, severity labels, and 6 analysis modes including full-sweep auto-fix
Give Claude Code, Cursor, Codex CLI a ChatGPT for your codebase. Multi-agent knowledge engine, grounded Q&A with file paths and line numbers. Works in any AI IDE.
Make AI coding agents architecture-aware: baseline-first, evidence-verified, drift-checked, and safe across long tasks.
AI coding agent skills for KiCad electronics design. Works with Claude Code and OpenAI Codex. Analyze schematics, review PCB layouts, EMC pre-compliance, SPICE simulation, download datasheets, source components, and prep boards for fabrication.
165 evidence-grounded AI skills for teachers, school leaders and EdTech builders—pedagogy, learning science, curriculum, assessment and regeneration. Claude, Codex and Hermes.
Across 348 long-horizon benchmark sessions, Tura used up to 83.1% fewer turns on the rewrite benchmark and improved the DeepSWE pass rate by up to 16.7 percentage points compared with Codex CLI.
Open-source antivirus for AI agents: block risky tools, secret access, prompt injection, malicious packages, MCP servers, plugins, and skills at runtime.
Codex CLI multi-account OAuth manager with account switching, health checks, runtime rotation, diagnostics, and recovery tools for @openai/codex
The operations layer for agentic engineering — portable skills and contracts connecting intent, agents, software factories, and independent judgment.
Russian text quality for AI agents — neuroslop cleanup, typography, information style, editorial standards, UX writing, business correspondence. Scores text 0–10. 2,000+ linguistic atoms.
Local-first MCP tools and dashboard for investigating Codex token usage, credits, costs, caching, and thread patterns.
Bitbucket CLI with gh-like ergonomics
An open-source plugin that runs inside Codex and lets you use Claude Code and Claude models for review, rescue, and tracked background workflows.
OpenCode plugin for ChatGPT Plus/Pro OAuth with Codex/GPT-5 routing, multi-account rotation, account switching, health checks, diagnostics, and recovery tools
Make AI output sound human. Strips AI-isms (sycophancy, stock vocab, hedging stacks, em-dash pileups), preserves code/URLs/headings. Plugin for Claude Code, Cursor, Windsurf, Codex, Cline, Copilot, Gemini.
A Model Context Protocol (MCP) server for Langfuse, enabling AI agents to query Langfuse trace data for enhanced debugging and observability
call-e integrations for phone calling and real-world outreach across OpenClaw, Codex, and other agent platforms.
File-based message queue for local agent-to-agent communication (Maildir-style)
GitHub-style CLI for Jenkins — manage contexts, runs, logs, and admin tasks from your terminal.
AI agent skills for Sealos — deploy any project, provision databases, object storage & more with one command. Works with Claude Code, Gemini CLI, Codex.
Spec-driven development and context engineering for Claude Code, Cursor, Codex, and GitHub Copilot — backed by project context in Git.
Loop engineering for AI coding agents — turn ad-hoc sessions into a repeatable research → plan → wave-execute → close loop with verification gates. Runs on Claude Code, Codex CLI, Cursor, and Pi. MIT community plugin.
PANews Agent Toolkit is PANews's official agent package for cryptocurrency and blockchain news discovery, creator workflows, and PANews web-page reading.
No description.
A coding agent skill that analyzes git history to understand a codebase before reading any code
MCP server for external memory layer for AI agents + more . Download from pypi , and get started
GitHub Copilot agent skills for Power Automate via FlowStudio MCP — build, debug, and operate cloud flows programmatically
AI news tracking skill for Agents like Claude Code, Openclaw, and more. Tracks AI entities across 9 sources and generates daily structured reports.
Make your AI coding agent talk, listen, and feel alive.
HOTL plugin for Codex, Claude Code, and Cline. Human-on-the-Loop AI coding workflows with planning, review, and verification.
🎭 Know yourself as a developer. One command → AI analyzes your coding history → beautiful personality portrait + persona skill. Works with Claude Code & Codex.
UI/UX design plugin for AI coding agents. Product flows, platform-native interfaces, asset planning, and reference analysis before code.
Frappe, ERPNext, and Frappe ecosystem agent plugin for Codex, Claude Code, Cursor, Copilot, Helpdesk, CRM, LMS, Drive, HRMS, Insights, Builder, and Payments.
Codex plugin for local Obsidian workflows through the official desktop CLI.
14-category autonomous product-building OS for 32+ AI coding tools. One-line prompts → deployed products.
GitHub-ready Codex plugin bundle for Yandex Direct, Wordstat, Metrika, Roistat, Audiences, and Yandex Search API workflows.
One plugin. Full token-saving stack for Claude Code, Codex, and more. 70-85% fewer tokens.
MCP server + CLI for production-grade software assets (logos, app icons, favicons, OG, illustrations) — routes across 30+ image models, zero-key first, validates before shipping.
MCP server for the Ejentum API. 8 cognitive operations across 4 harnesses (reasoning, code, anti-deception, memory) in dynamic and adaptive modes.
Multi-tool AI agent harness — 22 skills, self-evolving engine, unified memory, autonomous spec-to-PR pipeline. Works with Claude Code, Codex, Cursor, OpenCode, and Cline.
Alcove is an MCP server that gives AI coding agents on-demand access to your private project docs — BM25 + vector hybrid search for precision retrieval, tree-sitter code indexing so agents understand your codebase structure, and policy enforcement for doc consistency.
Codex plugin for second-pass review of Claude-driven plans and implementations.
Codex plugin that turns an idea into a structured project workflow with planning, execution, verification, and handoff.
Staff-level engineering judgment for coding agents, from design to production.
Curated skills for Claude Code power users - tool selection, workflow optimization, and productivity
Build data products with dbt and integrate them with Entropy Data — coding-agent plugin (Claude Code, Codex, Copilot CLI)
Claude Code-inspired harness blueprint skill for designing agent runtimes.