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
hashgraph-online/awesome-codex-plugins
Skill Claude CodeCodex
Temporary inboxes for agent signup QA — create disposable addresses, wait for verification email, extract OTP or magic links. Use when automating signup, login, or email verification without parsing HTML manually.
hashgraph-online/awesome-codex-plugins
Skill Claude CodeCodex
Instructions for building small, reliable automations inside a specific Codex Project Autopilot workflow.
hashgraph-online/awesome-codex-plugins
Skill Claude CodeCodex
A coordinator for Codex Project Autopilot, a workflow that guides a project from an idea through planning, implementation, and handoff. It manages specialized roles and their required project files.
hashgraph-online/awesome-codex-plugins
Skill Claude CodeCodex
A backend implementation role for Codex Project Autopilot, a workflow that coordinates project work. It builds the server-side logic and connects it to integrations according to an approved plan.
hashgraph-online/awesome-codex-plugins
Skill Claude CodeCodex
A data-model planning role for Codex Project Autopilot, a workflow that coordinates project work. It designs how an application should store and protect its data when a data layer is needed.
hashgraph-online/awesome-codex-plugins
Skill Claude CodeCodex
Instructions for preparing deployment and handoff inside a specific Codex Project Autopilot workflow.
hashgraph-online/awesome-codex-plugins
Skill Claude CodeCodex
A design-planning role for Codex Project Autopilot, a workflow that coordinates project work. It defines the visual direction and interaction approach for a selected project phase.
hashgraph-online/awesome-codex-plugins
Skill Claude CodeCodex
A frontend implementation guide for an active Codex Project Autopilot project. It directs the agent to build and check user interfaces according to an approved plan and design.
hashgraph-online/awesome-codex-plugins
Skill Claude CodeCodex
A discovery interviewer for Codex Project Autopilot, a workflow for turning an idea into a planned project. It asks short questions so a beginner's needs are clear before architecture or coding begins.
hashgraph-online/awesome-codex-plugins
Skill Claude CodeCodex
A project-specific quality check for Codex Project Autopilot, a workflow that coordinates development work. It reviews the project before handoff and records what was and was not tested.
hashgraph-online/awesome-codex-plugins
Skill Claude CodeCodex
A planning skill for Codex Project Autopilot that turns approved project information into an implementation plan and supporting project documents.
hashgraph-online/awesome-codex-plugins
Skill Claude CodeCodex needs its repo
Personal-data-protection compliance reference for engineers building applications subject to Singapore PDPA, Indonesia UU PDP 27/2022, Thailand PDPA B.E. 2562 (2019), Malaysia PDPA 2010 (with the 2024 Amendments), or Philippines DPA (RA 10173). Use when reviewing or modifying code that touches personal data …
hashgraph-online/awesome-codex-plugins
Skill Claude CodeCodex
Use when you create a CLI written in Julia packages or MCP servers.
hashgraph-online/awesome-codex-plugins
Skill Claude CodeCodex
Use when you add tests for Julia packages.
hashgraph-online/awesome-codex-plugins
Skill Claude CodeCodex
Use when you write a Julia package.
hashgraph-online/awesome-codex-plugins
Skill Claude CodeCodex
Use when you need the latest stable JuliaLang version number (e.g., to fill VERSION= in an install script) instead of hard-coding a value.
hashgraph-online/awesome-codex-plugins
Skill Claude CodeCodex
Use when you create a JuliaLang package.
hashgraph-online/awesome-codex-plugins
Skill Claude CodeCodex
Use when your machine does not have JuliaLang runtime.
hashgraph-online/awesome-codex-plugins
Skill Claude CodeCodex needs its repo
Before running tests for a new package, make sure the test environment is already set up. If the package does not have tests yet, follow creating-julia-test-env first. Tests that use using Test must have Test available from the package or test project.
hashgraph-online/awesome-codex-plugins
Skill Claude CodeCodex
A planning guide for building a Bethesda Game Studios mod pack in small, reversible batches. A mod pack is a curated group of game modifications.
hashgraph-online/awesome-codex-plugins
Skill Claude CodeCodex
A symptom-first guide for investigating crashes, frame-rate drops, stuttering, freezes, and startup failures in Bethesda Game Studios games with mods.
hashgraph-online/awesome-codex-plugins
Skill Claude CodeCodex
A guide for deciding whether a mod belongs in a Bethesda Game Studios game modpack. A modpack is a curated collection of game modifications.
hashgraph-online/awesome-codex-plugins
Skill Claude CodeCodex
A guide for following a Bethesda mod author's installation instructions, including file choices, prerequisites, and installer options.
hashgraph-online/awesome-codex-plugins
Skill Claude CodeCodex
Use after first-run for ongoing modpack maintenance: update/install KB packs, author or register custom/mod KB packs, maintain localization glossary KBs for translator use, prune KB cache, health-check the environment, version-pin KB/tooling, or handle recurring BGS modding environment care.
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: