hashgraph-online/awesome-codex-plugins

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

956Stars on the repository
200Mods indexed here, across every type
todayLast push, which is what freshness is scored on
Apache-2.0Licence, which decides whether bodies are shown

django-patterns

145

hashgraph-online/awesome-codex-plugins

Skill Claude CodeCodex

Django architecture patterns, REST API design with DRF, ORM best practices, caching, signals, middleware, and production-grade Django apps.

not rated 956 +23 today A 32 tokens copy · 100% Apache-2.0

django-security

146

hashgraph-online/awesome-codex-plugins

Skill Claude CodeCodex

Django security best practices, authentication, authorization, CSRF protection, SQL injection prevention, XSS prevention, and secure deployment configurations.

not rated 956 +23 today A 30 tokens copy · 100% Apache-2.0

django-tdd

147

hashgraph-online/awesome-codex-plugins

Skill Claude CodeCodex

Django testing strategies with pytest-django, TDD methodology, factoryboy, mocking, coverage, and testing Django REST Framework APIs.

not rated 956 +23 today A 32 tokens copy · 84% Apache-2.0

django-verification

148

hashgraph-online/awesome-codex-plugins

Skill Claude CodeCodex

Verification loop for Django projects: migrations, linting, tests with coverage, security scans, and deployment readiness checks before release or PR.

not rated 956 +23 today A SkillSpector: pass 31 tokens original Apache-2.0

dmux-workflows

149

hashgraph-online/awesome-codex-plugins

Skill Codex needs its repo

Multi-agent orchestration using dmux (tmux pane manager for AI agents). Patterns for parallel agent workflows across Claude Code, Codex, OpenCode, and other harnesses. Use when running multiple agent sessions in parallel or coordinating multi-agent development workflows.

not rated 956 +23 today A 56 tokens copy · 89% Apache-2.0

doc-architecture

150

hashgraph-online/awesome-codex-plugins

Skill Codex

A workflow for discovering, designing, and maintaining software architecture documents. Architecture documents describe system parts, their boundaries, interfaces, data flows, and important technical decisions.

not rated 956 +23 today A SkillSpector: pass 66 tokens original Apache-2.0

docker-patterns

151

hashgraph-online/awesome-codex-plugins

Skill Claude CodeCodex needs its repo

Docker and Docker Compose patterns for local development, container security, networking, volume strategies, and multi-service orchestration.

not rated 956 +23 today A SkillSpector: warn 27 tokens original Apache-2.0

e2e-testing

152

hashgraph-online/awesome-codex-plugins

Skill Codex needs its repo

Playwright E2E testing patterns, Page Object Model, configuration, CI/CD integration, artifact management, and flaky test strategies.

not rated 956 +23 today A 31 tokens copy · 81% Apache-2.0

energy-procurement

153

hashgraph-online/awesome-codex-plugins

Skill Claude CodeCodex

Codified expertise for electricity and gas procurement, tariff optimization, demand charge management, renewable PPA evaluation, and multi-facility energy cost management. Informed by energy procurement managers with 15+ years experience at large commercial and industrial consumers. Includes market structure analysis…

not rated 956 +23 today A 93 tokens copy · 97% Apache-2.0

hashgraph-online/awesome-codex-plugins

Skill Codex

An error knowledge base that stores recurring error patterns, their causes, and the fixes that worked. It can search past entries and track whether each suggested fix succeeded.

not rated 956 +23 today A SkillSpector: pass 46 tokens original Apache-2.0

eval-harness

156

hashgraph-online/awesome-codex-plugins

Skill Codex

An evaluation framework for AI-assisted development that defines pass/fail criteria, measures pass@k reliability, and runs regression checks. Eval-driven development means testing an agent's expected behavior before and after changes, much like tests for software.

not rated 956 +23 today A SkillSpector: pass 43 tokens original Apache-2.0

evolution-core

157

hashgraph-online/awesome-codex-plugins

Skill Claude CodeCodex

A model for agents to save tested problem-solving strategies and records of successful fixes. It lets an agent look up a matching fix, try it, check the result, and save the experience for later reuse.

not rated 956 +23 today A SkillSpector: pass 82 tokens original Apache-2.0

evolution-network

158

hashgraph-online/awesome-codex-plugins

Skill Claude CodeCodex

Cross-agent gene sharing protocol for exchanging validated evolution patterns between Claude sessions with trust downgrades and local revalidation.

not rated 956 +23 today A SkillSpector: pass 27 tokens original Apache-2.0

exa-search

159

hashgraph-online/awesome-codex-plugins

Skill Claude CodeCodex

Neural search via Exa MCP for web, code, and company research. Use when the user needs web search, code examples, company intel, people lookup, or AI-powered deep research with Exa's neural search engine.

not rated 956 +23 today A SkillSpector: pass 49 tokens original Apache-2.0

fal-ai-media

160

hashgraph-online/awesome-codex-plugins

Skill Claude CodeCodex

Unified media generation via fal.ai MCP — image, video, and audio. Covers text-to-image (Nano Banana), text/image-to-video (Seedance, Kling, Veo 3), text-to-speech (CSM-1B), and video-to-audio (ThinkSound). Use when the user wants to generate images, videos, or audio with AI.

not rated 956 +23 today B 78 tokens copy · 98% Apache-2.0

hashgraph-online/awesome-codex-plugins

Skill Claude CodeCodex

Apple FoundationModels framework for on-device LLM — text generation, guided generation with @Generable, tool calling, and snapshot streaming in iOS 26+.

not rated 956 +23 today A 38 tokens copy · 97% Apache-2.0

frontend-engineering

162

hashgraph-online/awesome-codex-plugins

Skill Codex

A set of front-end engineering rules focused on React and Next.js, tools for building web interfaces. It covers component structure, state organization, accessibility, performance, design constraints, and delivery checks.

not rated 956 +23 today A SkillSpector: pass 59 tokens original Apache-2.0

frontend-patterns

163

hashgraph-online/awesome-codex-plugins

Skill Claude CodeCodex

Frontend development patterns for React, Next.js, state management, performance optimization, and UI best practices.

not rated 956 +23 today A SkillSpector: pass 24 tokens original Apache-2.0

frontend-slides

164

hashgraph-online/awesome-codex-plugins

Skill Claude CodeCodex

Create stunning, animation-rich HTML presentations from scratch or by converting PowerPoint files. Use when the user wants to build a presentation, convert a PPT/PPTX to web, or create slides for a talk/pitch. Helps non-designers discover their aesthetic through visual exploration rather than abstract choices.

not rated 956 +23 today A 63 tokens copy · 94% Apache-2.0

frontend-ui-ux-system

165

hashgraph-online/awesome-codex-plugins

Skill Codex

A company-level guide for designing web interfaces and user experiences. It covers visual styles, design tokens (named values for colors, spacing, and typography), layout, interaction, accessibility, motion, and review checks.

not rated 956 +23 today A SkillSpector: warn 60 tokens original Apache-2.0

git-workflow

166

hashgraph-online/awesome-codex-plugins

Skill Claude CodeCodex

Git workflow patterns including branching strategies, commit conventions, merge vs rebase, conflict resolution, and collaborative development best practices for teams of all sizes.

not rated 956 +23 today A 33 tokens copy · 91% Apache-2.0

hashgraph-online/awesome-codex-plugins

Skill Claude CodeCodex

A Git workflow that gives each development task its own worktree, which is a separate working directory linked to a branch. It keeps parallel tasks and experiments apart from the main checkout.

not rated 956 +23 today A SkillSpector: pass 88 tokens original Apache-2.0

gitnexus

168

hashgraph-online/awesome-codex-plugins

Skill Codex

A code-graph analysis add-on for examining an existing codebase, including symbols, call paths, execution flows, and effects across repositories. It can query GitNexus through its command-line or MCP interfaces.

not rated 956 +23 today A SkillSpector: warn 58 tokens original Apache-2.0

At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: