gtm-engineering

A curated list of awesome marketing tools and resources

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.

B2B Sales Claude Skills

10 installable Claude Code skills that turn your terminal into a GTM command center. ICP building, signal scanning, lead scoring, outreach sequences, battlecards. Built by Earleads.

Ozigi is a go-to-market engine for founders, DevRel teams, and small technical teams. It handles the four jobs that fill pipeline: finding the right people, qualifying them against your ICP, reaching them with outreach that sounds human, and publishing the content that warms the market.

Headless GTM: the full outbound chain as Claude Code and Codex skills on raw vendor APIs.

Open-source, self-hosted alternative to Clay.com for lead sourcing, enrichment waterfalls, AI research, buying signals, and outbound automation.

Every GTM engineering project worth building — built live, in public, with Claude Code. Companion repo to The New GTM Engineer.

Playcall is the open-source alternative to Gong, built for AI-native GTM teams. Score every call against your playbook and the buyer context your rep was talking to. No vendor lock-in, $30K/year contracts, or 10+ baked-in features your team never touches.

An agent-native GTM pipeline runtime that turns a plain-English campaign brief into a qualified, enriched, deduped, sequencer-ready contact list — without locking your workflow into one data provider.

An AI agent that automates GTM work

Web research agent. Send a prompt + JSON Schema, get structured data back. Open-source Claygent alternative.

The software factory for go-to-market. An open-source monorepo holding your company context (ICP, personas, plays, proof, cadence) so AI agents can build and run a self-driving GTM engine.

Paste a YouTube link, get a vault-ready research digest in 90 seconds: TL;DR, timestamped takeaways, slide screenshots, transcript. A Claude Code skill.

AI reply bot for cold-email agencies on EmailBison: drafts replies with an LLM, a human approves in Slack (Send / Edit / Skip). Per-client instances, one Slack app, guided setup by Claude Code.

Cost-optimized, source-verified web-research engine for GTM enrichment — a free-first cost waterfall with a shared cache. Standalone or a drop-in cached upgrade for gtm-pipeline.

GTM engineering framework for B2B SaaS - folder architecture, governance, and AI agent system for go-to-market operations with Claude Code

Signal-Led TAM Engine — signal-based TAM building + ABM in one continuous loop, built on Trigify. Clone, add your keys, run.

AI-powered revenue engine SOP - replace your 10K/year lead routing tool with a system you own. Built with Claude Code, Supabase, and Vercel.

A twelve-chapter field manual for AI-assisted go-to-market engineering.