#1
Marketing skills for Claude Code and AI agents. CRO, copywriting, SEO, analytics, and growth engineering.
33K starsJun 10, 2026 pushdevelopmentJavaScriptClaude Code
$ npx skills add coreyhaines31/marketingskillsAlternatives
Learning Opportunities alternatives for AI agents.
Compare similar skills by workflow fit, trust score, quality, GitHub adoption, maintenance, and install readiness.
Current skill
Learning Opportunities
A Claude or Codex skill for deliberate skill development during AI-assisted coding
100
Quality
100
Trust
2.1K
Stars
#2
A curated list of practical Codex skills for automating workflows across the Codex CLI and API.
14K starsMay 15, 2026 pushdevelopmentPythonCodex
$ npx skills add ComposioHQ/awesome-codex-skills#3
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.
66K starsJun 11, 2026 pushdevelopmentPythonClaude Code
$ npx skills add safishamsi/graphify#4
ShellCheck, a static analysis tool for shell scripts
40K starsJun 11, 2026 pushdevelopmentHaskellStatic Analysis
$ npx skills add koalaman/shellcheck#5
Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use while you work.
5.2K starsJun 11, 2026 pushdevelopmentPythonClaude Code
$ npx skills add virgiliojr94/book-to-skill#6
Raptor turns Claude Code into a general-purpose AI offensive/defensive security agent. By using Claude.md and creating rules, sub-agents, and skills, and orchestrating security tool usage, we configure the agent for adversarial thinking, and perform research or attack/defense operations.
3.0K starsJun 11, 2026 pushdevelopmentPythonClaude Code
$ npx skills add gadievron/raptor#7
📚 Sync skills across all AI CLI tools with one command and simplify team sharing. Supporting Codex, Claude Code, OpenClaw & more
2.2K starsJun 11, 2026 pushdevelopmentGoClaude Code
$ npx skills add runkids/skillshare#8
Pre-indexed code knowledge graph for Claude Code, Codex, Gemini, Cursor, OpenCode, AntiGravity, Kiro, and Hermes Agent — fewer tokens, fewer tool calls, 100% local
44K starsJun 7, 2026 pushdevelopmentTypeScriptClaude Code
$ npx skills add colbymchenry/codegraph#9
A Claude Code plugin that shows what's happening - context usage, active tools, running agents, and todo progress
25K starsJun 6, 2026 pushdevelopmentJavaScriptClaude Code
$ npx skills add jarrodwatts/claude-hud#10
Your agent writes bad React. This catches it
13K starsJun 11, 2026 pushdevelopmentTypeScriptCode Review
$ npx skills add millionco/react-doctor#11
All parts of Claude Code's system prompt, 27 builtin tool descriptions, sub agent prompts (Plan/Explore/Task), utility prompts (CLAUDE.md, compact, statusline, magic docs, WebFetch, Bash cmd, security review, agent creation). Updated for each Claude Code version.
11K starsJun 6, 2026 pushdevelopmentJavaScriptClaude Code
$ npx skills add Piebald-AI/claude-code-system-prompts#12
🐶 Automated code review tool integrated with any code analysis tools regardless of programming language
9.4K starsJun 12, 2026 pushdevelopmentGoCode Review
$ npx skills add reviewdog/reviewdog#13
Open-source & free — Battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in fine-tuned ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI & Anthropic compatible.
6.4K starsJun 12, 2026 pushdevelopmentGoCode Review
$ npx skills add alibaba/open-code-review#14
Annotate and review coding agent plans and code diffs visually, share with your team, send feedback to agents with one click.
6.1K starsJun 12, 2026 pushdevelopmentTypeScriptCode Review
$ npx skills add backnotprop/plannotator#15
🚫 Stop saying "you forgot to …" in code review (in Ruby)
5.7K starsJun 11, 2026 pushdevelopmentRubyCode Review
$ npx skills add danger/danger#16
Review-first terminal diff viewer for agentic coders
4.8K starsJun 11, 2026 pushdevelopmentTypeScriptCode Review
$ npx skills add modem-dev/hunkHow 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 Learning Opportunities 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.