Library of Growth & GTM skills + data APIs for Claude Code, Codex, Cursor to run ads, social, content, lead gen, seo and data scraping
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Updated
Jul 18, 2026 - Python
Marketing is the practice of connecting products and services with people who can benefit from them. This involves understanding audiences, crafting compelling messages, and choosing the right channels for distribution and engagement.
While the marketing technology landscape is dominated by expensive SaaS platforms, there’s growing interest in open source alternatives for email marketing, customer relationship management, analytics, attribution tracking, and marketing automation. Open source marketing tools offer transparency, customization, and cost-effectiveness that many businesses and developers seek.
With over 1,800 repositories tagged with marketing on GitHub, this community demonstrates the potential for collaborative development of marketing technologies that prioritize user control, data privacy, and accessibility over vendor lock-in.
Library of Growth & GTM skills + data APIs for Claude Code, Codex, Cursor to run ads, social, content, lead gen, seo and data scraping
Simple, seamless, lightweight time tracking for Git
AI Agent Skills built for Founders who hate Marketing
GTM agent for technical founders. Pay-per-result. Signed receipts. Two surfaces: terminal CLI + local web dashboard.
A field guide for go to market teams using coding agents. Installable skills for campaign planning, CRM context, customer proof, and reviewable agent workflows.
Google Tag Manager is a user-friendly, yet powerful and cost-effective solution that is a must-have integration for every Magento store. It simplifies the process of adding and managing third-party JavaScript tags. With dozens of custom events and hundreds of data points our extensions the #1 GTM solution for Magento.
AI-native GTM operating system. CLI-first. Open source Clay alternative.
Simple implementation of Google Tag Manager for Vue
Easily manage the Google Tag Manager via Hook
MCP server for Google Tag Manager
Google Tag Manager plugin for WordPress
AI-powered GA4 + GTM event tracking — automates site analysis, event schema, GTM sync, preview verification, and publishing. Works with Cursor, Codex, and any AI agent.
An MCP server for Google Tag Manager. Connect it to your LLM, authenticate once, and start managing GTM through natural language.
A curated list of tools, libraries, frameworks, and resources for Go-To-Market (GTM) Engineering — the intersection of engineering and marketing, focused on growth, automation, attribution, analytics, and experimentation.
Quick and Easy Web Development
Nuxt 3 module for Google Tag Manager