#1
A collection of practical, installable AI agent skills for disk cleanup, AI news retrieval, and project management, following the Agent Skills standard.
18K starsJul 24, 2026 pushutilityPythonClaude Code
$ npx skills add KKKKhazix/khazix-skillsAlternatives
Codex Skill Admin alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
Codex Skill Admin
A Codex skill for auditing and disabling unused local skills to reduce prompt token load.
68
Quality
69
Trust
11
Stars
#2
A versatile command-line tool for interacting with Google Workspace APIs, designed for both human users and AI agents.
30K starsAug 1, 2026 pushutility
$ npx skills add googleworkspace/cli#3
A comprehensive collection of ready-to-use scientific and research skills for AI agents.
31K starsJul 15, 2026 pushutilityClaude Code
$ npx skills add K-Dense-AI/claude-scientific-skills#4
A curated list of resources and tools for enhancing Claude AI workflows.
66K starsMay 22, 2026 pushutilityClaude Code
$ npx skills add ComposioHQ/awesome-claude-skills#5
KubeSphere is a comprehensive container platform designed for managing Kubernetes across multi-cloud, datacenter, and edge environments.
17K starsJun 4, 2026 pushutility
$ npx skills add kubesphere/kubesphere#6
Manifest provides smart routing for LLMs in OpenClaw, significantly reducing costs.
7.1K starsJun 26, 2026 pushutility
$ npx skills add mnfst/manifest#7
access to david ondrej's personal agent skills
2.7K starsJul 25, 2026 pushutilityShellClaude Code
$ npx skills add davidondrej/skills#8
An Obsidian plugin that embeds Claude Code/Codex as an AI collaborator in your vault
13K starsJun 12, 2026 pushproductivity-automationTypeScriptProductivity
$ npx skills add YishenTu/claudian#9
The agent that grows with you
213K starsJul 11, 2026 pushagent-frameworksPythonAI Agents
$ npx skills add NousResearch/hermes-agent#10
AI coding assistant skill (Claude Code, Codex, OpenCode, Cursor, Gemini CLI, and more). Turn any folder of code, SQL schemas, R scripts, shell scripts, docs, papers, images, or videos into a queryable knowledge graph. App code + database schema + infrastructure in one graph.
91K starsJul 18, 2026 pushrag-knowledgePythonKnowledge Graph
$ npx skills add safishamsi/graphify#11
Persistent file-based planning for AI coding agents and long-running agentic tasks. Crash-proof markdown plans that survive context loss and /clear, plus a deterministic completion gate and multi-agent shared state on disk. Manus-style. Works with Claude Code, Codex CLI, Cursor, Kiro, OpenCode and 60+ agents via the SKILL.md standard.
26K starsJul 24, 2026 pushagent-skillsPythonAI Agents
$ npx skills add OthmanAdi/planning-with-files#12
Lightweight, open-source AI agent for your tools, chats, and workflows.
46K starsJul 18, 2026 pushagent-frameworksPythonAI Agents
$ npx skills add HKUDS/nanobot#13
The best free and open-source automated time tracker. Cross-platform, extensible, privacy-focused.
18K starsJun 11, 2026 pushproductivity-automationPythonProductivity
$ npx skills add ActivityWatch/activitywatch#14
Mail-in-a-Box helps individuals take back control of their email by defining a one-click, easy-to-deploy SMTP+everything else server: a mail server in a box.
15K starsMay 24, 2026 pushproductivity-automationPythonEmail
$ npx skills add mail-in-a-box/mailinabox#15
Low code web framework for real world applications, in Python and Javascript
10K starsJun 16, 2026 pushproductivity-automationPythonEmail
$ npx skills add frappe/frappe#16
A command-line productivity tool powered by AI large language models like GPT-5, will help you accomplish your tasks faster and more efficiently.
12K starsMay 6, 2026 pushproductivity-automationPythonProductivity
$ npx skills add TheR1D/shell_gptHow to choose
When should you switch?
Use an alternative when it has a clearer install path, higher trust score, fresher maintenance, or better platform fit for your current agent stack. Keep Codex Skill Admin if it already passes your workflow test and repository review.
Next step
Compare top candidates side by side
Open the compare page, test the install commands in a sandbox, and check each repository before using a skill in production.