The founding member waitlist is now open. Join the founding waitlist
marianna.studio

Resources Article

Article

10 Claude Code plugins worth installing

10 free plugins, one line each to install, and what each one is actually for.

FreeArticle

Before you start:

  • Claude Code. The terminal or desktop version of Claude that can install plugins and run commands in a project folder, not the regular chat window.
  • A minute per plugin. Each install is one sentence typed into Claude.

Set It Up

A skill is a markdown file that teaches Claude a specific way of working.

A plugin is a packaged bundle of one or more skills you install through Claude Code’s plugin manager. In practice you don’t need to tell the two apart, you just ask Claude Code to install the thing and it figures out which mechanism to use.

That’s the whole install process for everything below:

Install the [name] plugin: [link]

The List

  1. Superpowers

    Makes Claude slow down before coding. Spec first, small tasks, tests as it goes.

    run
    Install the Superpowers plugin: https://github.com/obra/superpowers
  2. Ponytail

    Stops Claude from over-engineering. It checks for the simplest fix first instead of grabbing a new dependency by default.

    run
    Install the ponytail plugin: https://github.com/DietrichGebert/ponytail
  3. UI/UX Pro Max

    Builds your design system, colors, fonts, layout rules, before Claude writes a single line of UI code.

    run
    Install the ui-ux-pro-max plugin: https://github.com/nextlevelbuilder/ui-ux-pro-max-skill
  4. Taste Skill

    Kills the generic “AI startup” look. Nudges Claude toward layouts that feel chosen, not templated.

    run
    Install the taste-skill plugin: https://github.com/Leonxlnx/taste-skill
  5. Frontend Slides

    Turns a topic, or an old PowerPoint, into a slick HTML deck. Shows you style previews before building it.

    run
    Install the frontend-slides plugin: https://github.com/zarazhangrui/frontend-slides
  6. Humanizer

    Strips out the tells that make writing sound AI-generated, em dashes, “rule of three” lists (stacking three examples just for rhythm), and dozens more. Can even match your own voice.

    run
    Install the humanizer plugin: https://github.com/blader/humanizer
  7. Marketing Skills

    Nearly fifty marketing skills, copywriting, CRO (turning more of your visitors into customers), SEO, email, ads, pricing, all pulling from one shared brief so they stay consistent.

    run
    Install the marketingskills plugin: https://github.com/coreyhaines31/marketingskills
  8. Social Media Skills

    Learns your voice first, then drafts LinkedIn posts, hooks (the line that stops the scroll), and carousels (swipeable multi-slide posts) that actually sound like you.

    run
    Install the social-media-skills plugin: https://github.com/charlie947/social-media-skills
  9. Claude SEO

    Audits a live URL, technical SEO, schema markup (code that helps search engines read your page), content, AI-search readiness, and hands you a prioritized to-do list.

    run
    Install the claude-seo plugin: https://github.com/AgriciDaniel/claude-seo
  10. HyperFrames

    Turns a plain-English prompt into a real video. Claude builds it as an animated site, then records it frame by frame.

    run
    Install the hyperframes plugin: https://github.com/heygen-com/hyperframes

Recap

  1. A plugin is a file Claude reads and follows. Nothing here needs a special command every time you use it once it’s installed.
  2. Installing one is a single sentence. Tell Claude “install the [name] plugin: [link]” and it handles the rest.
  3. The real payoff is stacking a few on one task. An SEO audit that feeds a blog post that feeds a social post, cleaned up by Humanizer at the end, is worth more than any one skill alone.

Ten plugins, all free, each one a single sentence to install.

Claude Code without plugins is a smart intern. Claude Code with the right ones installed starts acting like a small, opinionated team.

Next

Build your AI systems

A practical implementation community for founders building AI-powered systems. Opening soon!