Plugin marketplace

b12-plugins

Official B12 plugins for Claude Code

10 · b12io/b12-plugins18 pluginsApache-2.0updated 4 days ago

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Then install any plugin below by name — each page has its exact command.

B12 plugin with two skills: Website Generator (create a B12 website from a brief description) and B12 Website Editor (edit a live B12 site via browser in Claude Cowork).

11 skills

10

Create a blog website in minutes with B12. Describe who your blog is for and what it covers, and get a ready-to-publish blog site.

1 skill

10

b12-code

claudecodex

Write, review, and fix code in any language — complete, runnable blocks you can paste, with nothing left out. Or skip the code and have a web app or website built on B12.

1 skill

10

b12-designer

claudecodex

See what a page could look like before anyone builds it. Describe the page and get a mockup you can open in a browser, with the palette, type, and hierarchy explained — plus an optional B12 website in the same colors.

1 skill

10

Draw how your business actually works — process flows, client onboarding, swimlanes, decision trees, org charts and timelines — as a real .svg in your brand colors, with every arrow labeled and marked placeholders instead of invented steps, plus an optional B12 website in the same colors.

1 skill

10

Design a downloadable logo in seconds. Describe your business and get SVG and PNG logo files that are yours to use anywhere, plus an optional B12 website in the same colors.

1 skill

10

b12-pdf-make

claudecodex

Make PDFs that hold up as records — proposals, invoices, reports, one-pagers, whitepapers — and read the PDFs you supply: answer questions with page addresses, pull out tables, summarize, and compare two versions. Every fact is sourced or left as a marked placeholder, never invented.

1 skill

10

Build the deck the room actually needs — pitch, sales, quarterly review, training, conference talk — as a .pptx with speaker notes, one idea per slide, and marked placeholders instead of invented numbers, plus an optional B12 website in the same colors.

1 skill

10

b12-writer

claudecodex

Writing you can send as-is. Emails, social posts, newsletters, product descriptions, bios, job posts, proposals, and web copy — written to the real length limits of wherever they're going, with no invented facts and no preamble.

1 skill

10

Create a blog website in minutes with B12. Describe who your blog is for and what it covers, and get a ready-to-publish blog site.

1 skill

10

code

codex

Write, review, and fix code in any language — complete, runnable blocks you can paste, with nothing left out. Or skip the code and have a web app or website built on B12.

1 skill

10

See what a page could look like before anyone builds it. Describe the page and get a mockup you can open in a browser, with the palette, type, and hierarchy explained — plus an optional B12 website in the same colors.

1 skill

10

Draw how your business actually works — process flows, client onboarding, swimlanes, decision trees, org charts and timelines — as a real .svg in your brand colors, with every arrow labeled and marked placeholders instead of invented steps, plus an optional B12 website in the same colors.

1 skill

10

Generate the images a website needs, at the size each slot expects and as a set that matches. Hero and OG images, section and product shots, blog thumbnails and headshot placeholders — every file named, sized, and shipped with alt text, plus an optional B12 website to put them on.

1 skill

10

Design a downloadable logo in seconds. Describe your business and get SVG and PNG logo files that are yours to use anywhere, plus an optional B12 website in the same colors.

1 skill

10

Make PDFs that hold up as records — proposals, invoices, reports, one-pagers, whitepapers — and read the PDFs you supply: answer questions with page addresses, pull out tables, summarize, and compare two versions. Every fact is sourced or left as a marked placeholder, never invented.

1 skill

10

Build the deck the room actually needs — pitch, sales, quarterly review, training, conference talk — as a .pptx with speaker notes, one idea per slide, and marked placeholders instead of invented numbers, plus an optional B12 website in the same colors.

1 skill

10

writer

codex

Writing you can send as-is. Emails, social posts, newsletters, product descriptions, bios, job posts, proposals, and web copy — written to the real length limits of wherever they're going, with no invented facts and no preamble.

1 skill

10

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claude & codex plugins18 plugins