Sandbox
17 repos for os · Claude Code · WritingClear
Workflowsio/
company-os-starter-kit

Build your own Company OS with Claude Code. CLAUDE.md template, 5 GTM skills, workflow plugin, safety hooks, and full blueprint.

84
Yuzzyuk/
marketing-os

An entire marketing department as one Claude skill. 14 modules: audits scored 0-100, an 18-tactic hook engine, copy graded before you see it, ad diagnosis, GEO, email, launches, pricing. Works in Claude, Codex and Cursor.

487
irinabuht12-oss/
email-campaigns-claude

Claude Code skill for HTML email campaigns with Resend. Pull the numbers from your ads via the free Ryze MCP: claude mcp add ryze --transport http https://connector.get-ryze.ai/mcp

156
aakashg/
pm-claude-code-setup

Ready-to-use CLAUDE.md and starter skill for product managers using Claude Code.

154

Claude Code skills for journalism, media, and academia - verification, FOIA, data journalism, academic writing, and more

391
posit-dev/
skills
posit-dev/skillsCollections

A collection of Claude Skills from Posit

496
gitroomhq/
postiz-agent

Postiz Agents CLI - connect it to Claude / OpenClaw / etc, to schedule social media posts 🤖

456
CosmoBlk/
email-marketing-bible

Email marketing skill for Claude Code. 55K words, 908 sources, 19 industry playbooks. Install the skill and Claude becomes your email marketing expert.

291
moshuying/
pitchcraft

汇报.skill · pitchcraft — Structured persuasion for tech leads, PMs, and founders: kickoff, status, wrap-up, pitch, and solution selling on one 5-part framework (Hook→Context→Proposal→Evidence→Ask), with AI material intake and a pre-submit checklist. Works with Claude Code, Cursor, Codex, and more.

190

Open-source Agent Skill that scores AI-sounding writing 0–100, edits it with your assistant.

116
SJY051/
music-composition

Modular music-composition skill for AI assistants — harmony, melody, form, 24+ genres.

82
raphasouthall/
neurostack

Local RAG layer and optimizer for your Markdown knowledge base. CLI + MCP server: grounded answers for any AI client, stale-note detection, session harvesting into memories. Local-first.

47
emidio-trancoso/
advocacia-aberta

Método jurídico aberto e executável por agentes de IA: base curada de STF/STJ, legislação, súmulas, temas e teses; 10 protocolos e motores locais. Fontes verificáveis, casos privados. Claude Code · Codex · MIT.

47
dripips/
plain-prose

Agent skill that removes AI writing patterns from English, Russian and German prose. Merges stop-slop and avoid-ai-writing, adds a zero-dependency checker.

44