AI skills that replace the tools you're paying monthly for. Each one runs locally, works across Claude Code, Cursor, Copilot, and most major agents. Install once, own forever.
Social Media Scheduling
Replaces Buffer, Later, Hootsuite
npx skills add coreyhaines31/marketingskills --skill social-media
github.com/coreyhaines31/marketingskills
SEO Auditing
Replaces Ahrefs Lite, Moz, Screaming Frog
npx skills add coreyhaines31/marketingskills --skill seo
npx skills add addyosmani/web-quality-skills
github.com/coreyhaines31/marketingskills github.com/addyosmani/web-quality-skills
Landing Page CRO
Replaces Unbounce, VWO, Instapage
npx skills add coreyhaines31/marketingskills --skill page-cro
github.com/coreyhaines31/marketingskills
Email Sequences
Replaces Mailchimp, ConvertKit, ActiveCampaign
npx skills add coreyhaines31/marketingskills --skill email-sequences
github.com/coreyhaines31/marketingskills
Copywriting
Replaces Jasper, Copy.ai
npx skills add coreyhaines31/marketingskills --skill copywriting
github.com/coreyhaines31/marketingskills
Frontend Design QA
Replaces manual design review and generic UI templates
npx skills add https://github.com/anthropics/skills --skill frontend-design
npx skills add https://github.com/vercel-labs/web-interface-guidelines
github.com/anthropics/skills/tree/main/skills/frontend-design github.com/vercel-labs/web-interface-guidelines
Video Creation
Replaces Descript, basic Loom workflows
npx skills add https://github.com/remotion-dev/remotion-best-practices
github.com/remotion-dev/remotion-best-practices
Project Planning
Replaces lightweight project management tools
npx skills add https://github.com/OthmanAdi/planning-with-files
github.com/OthmanAdi/planning-with-files
Competitive Intelligence
Replaces Crayon, Klue, manual competitor tracking
npx skills add https://github.com/browser-act/skills --skill amazon-competitor-analyzer
github.com/browser-act/skills
Google Workspace Automation
Replaces Zapier, Make for anything across Gmail, Drive, Sheets, Calendar
npm install -g @googleworkspace/cli
gws mcp -s drive,gmail,calendar,sheets
github.com/googleworkspace/cli
Full Marketing Stack (all-in-one)
20+ marketing skills covering CRO, SEO, copywriting, email, growth, and launch strategy. If you only install one thing, start here.
npx skills add coreyhaines31/marketingskills
github.com/coreyhaines31/marketingskills
Development Workflow (bonus)
14+ skills covering brainstorming, architecture, code review, testing, and deployment. The most comprehensive dev workflow system available.
npx skills add https://github.com/obra/superpowers
github.com/obra/superpowers
Curated by Samuel Fatoki. I use most of these daily. If you find something better, let me know.