DEDUPEDGTM Cofounder
The GTM Co-Founder is a set of open-source Agent Skills (MIT licensed) that help developer tool and AI product builders work out who their product is for, how to position it, how to get first users, launch, and price it.
5 use cases: Get a GTM diagnosis for your developer tool; Find the communities where your users already talk; Plan your first 50 users and a launch · GitHub
Geolook
An open-source, self-hosted dashboard that runs GEO work for one brand: sampling AI engines, auditing the site, writing implementation tickets, and verifying the results.
4 use cases: Find out why AI engines never mention your brand; Turn GEO gaps into tickets and check that fixes worked; Sample AI engines by hand with no API keys · GitHub
Agentic Product Demo
A TypeScript Remotion project that builds product demo videos as React code, driven by a coding agent and a frame gate that checks renders.
4 use cases: Render a product demo video from React code; Have a coding agent build a demo clip for your product; Match demo colours and easing to your product stylesheet · GitHub
Growth Engineer
growth.engineer is an open-source catalog of go-to-market companies, tools and workflows, written as markdown files that AI agents can follow, with a read-only MCP server.
4 use cases: Connect an agent to the growth.engineer catalog; Run a funding-signal outbound workflow with an agent; Add a company and its tools to the catalog · GitHub
Founder Skill
A set of eleven free Claude skills and four standard-library Python tools that help you test a business idea (board review, competitor research, simulated buyer panel, pricing, offer, unit economics, marketing, brand, operations, launch and a business plan) before you launch it.
4 use cases: Stress-test a business idea before you launch; Calculate real margins, break-even and payback; Find an acceptable price range from buyer answers · GitHub
Linkedin Agent Skill
A set of eleven free Claude skills that write LinkedIn posts, comments, replies, profile edits, weekly plans and audits, with a local humanizer that cleans and scores drafts before you post them by hand.
5 use cases: Turn one idea into a LinkedIn post you approve; Strip AI tells from a draft and score it before posting; Score your LinkedIn profile and fix the weakest parts first · GitHub
Geo Score
geo-score is an open-source Python tool that scores a website from 0 to 100 on whether AI answer engines can reach, parse, trust and cite it, and can check citations through your own API keys.
4 use cases: Score a website's readiness for AI answer engines; Check whether AI engines cite your site for one question; Track how often AI engines cite your site each week · GitHub
Open
Limelit Open is a self-hosted AI visibility tracker, shipped as one Go binary with SQLite, that measures how ChatGPT, Claude, Perplexity, Gemini and Google AI surfaces mention and cite your brand against competitors.
4 use cases: Track your brand's AI answer visibility against rivals; Let Claude answer AI visibility questions from your data; Find which sites AI engines cite for your category · GitHub
Yominpost
YominPost is a self-hosted AI social media studio that turns one piece of material into platform-native posts, checks them for platform risk, and schedules or publishes them through OAuth connectors.
4 use cases: Turn one idea into posts for several platforms from the terminal; Let a coding agent draft and risk-check posts through MCP; Screen existing drafts for account-risk signals before posting · GitHub
Kaletacms
Kaleta is an open-source PHP content management system for business websites, with a visual page builder, a design token system, an AI assistant and Claude over MCP.
4 use cases: Launch a business website from a starter site; Have Claude draft site changes over MCP for approval; Move a WordPress site into Kaleta · GitHub
Open SEO MCP Skills
A free, MIT-licensed set of SEO and GEO skills for Claude that runs on the Ryze SEO MCP server, using your own Search Console, GA4 and ads data.
4 use cases: Run a full SEO audit from your own Search Console data; Find keywords a competitor ranks for that you do not; See which AI engines send traffic and which pages they cite · GitHub
TLive Omni
TLive-Omni is an omni-modal understanding model for e-commerce live streaming that takes image, video, audio, and text and returns text output.
3 use cases: Transcribe live-stream speech and separate speakers; Locate products and read on-screen text in frames; Summarize a long live-stream video by timestamp · GitHub
SEO Ops
seo-ops is an open-source Agent Skill that fetches a website like a crawler and produces a pass/fail report on 26 SEO and GEO structural checks, with evidence and no LLM involved.
4 use cases: Check a live site's SEO foundation in one run; Turn red SEO items into a P0, P1, P2 fix list; Audit a site before launch, regardless of its framework · GitHub
CRM
Comp AI CRM is an open source customer relationship manager built so that AI agents do the research and record what they find.
4 use cases: Run the CRM locally with a sample pipeline; Have an agent fill contact gaps from your own email threads; Pull brand data and a LinkedIn profile into a prospect record · GitHub
Marketing Team Eve Template
A template for running a team of marketing agents, built on the eve framework, that takes marketing work from a lead agent and delivers drafts in Notion, Typefully, and Resend.
4 use cases: Draft launch announcement posts for every social channel; Write a long-form blog post and get a Notion page link; Audit a page's SEO and get a ranked fix list · GitHub
Sealeap Amazon Skills
A GitHub repo of reusable Agent Skills, written in Chinese and drawn from public sources, for Amazon product research, listings, advertising, inventory, and operations.
3 use cases: Diagnose ACOS problems in an Amazon ad account; Review and revise an Amazon listing with the listing optimizer; Screen a product idea with the Douyin selection Skills · GitHub
Marketing OS
Marketing OS is a pure-markdown agent skill with 14 modules that covers audits, copy, hooks, ads, GEO, email, launches, pricing and analytics.
5 use cases: Score a website funnel and get prioritized fixes; Diagnose ad fatigue and brief the next creatives; Generate and grade 20 copy variants before review · GitHub
New Term Radar
A daily radar that reports new AI model, product and repo names as they first appear on X, Hugging Face, GitHub and sitemaps, plus the generic search terms behind them.
3 use cases: Catch new AI names the day they appear; Find the search terms behind a new AI name; Spot paid AI products and new sellers early · GitHub
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Questions
What is the best AI repo for Sales and marketing in 2026?
Right now the top pick on Deduped is GTM Cofounder: The GTM Co-Founder is a set of open-source Agent Skills (MIT licensed) that help developer tool and AI product builders work out who their product is for, how to position it, how to get first users, launch, and price it.
How are these Sales and marketing repos ranked?
By how hot they are on GitHub (stars gained and mentions in the AI sources we track), then by how many practical use cases we found. The list is rebuilt every day.
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