Open Source Marketing & Customer Engagement Tools

duckdb ★ 41K

DuckDB is an analytical in-process SQL database management system

Krayin ★ 24K

Self-hosted CRM for enhanced business relationships

Listmonk ★ 23K

Self-hosted newsletter and mailing list manager

goaccess ★ 21K

GoAccess is a real-time web log analyzer and interactive viewer that runs in a terminal in *nix systems or through your browser.

excelize ★ 21K

Go language library for reading and writing Microsoft Excel™ (XLAM / XLSM / XLSX / XLTM / XLTX) spreadsheets

claude-seo ★ 17K

Universal SEO skill for Claude Code. 25 sub-skills + 18 sub-agents covering technical SEO, E-E-A-T, schema, GEO/AEO, backlinks, local SEO, maps intelligence, se

BillionMail ★ 16K

BillionMail gives you open-source MailServer, NewsLetter, Email Marketing — fully self-hosted, dev-friendly, and free from monthly fees. Join the discord: http

Billion Mail ★ 16K

Open-source mail server with unlimited sending & AI tools

dbt ★ 14K

dbt enables data analysts and engineers to transform their data using the same practices that software engineers use to build applications.

trino ★ 13K

Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)

starrocks ★ 12K

The world's fastest open query engine for sub-second analytics both on and off the data lakehouse. With the flexibility to support nearly any scenario, StarRock

perspective ★ 11K

A data visualization and analytics component, especially well-suited for large and/or streaming datasets.

Kutt ★ 11K

Simplify your links with this free, modern URL shortener

Mautic ★ 11K

Open source marketing automation for everyone

ua-parser-js ★ 10K

UAParser.js - The Essential Web Development Tool for User-Agent Detection. Detect Browsers, OS, Devices, Bots, Apps, AI Crawlers, and more. Run in Browser (clie

claude-ads ★ 9.4K

Claude-first paid-media operations skill for Claude Code across 12 ad platforms (Google, Meta, YouTube, LinkedIn, TikTok, Microsoft, Apple, Amazon, Reddit, Pint

delta ★ 9.0K

An open-source storage framework that enables building a Lakehouse architecture with compute engines including Spark, PrestoDB, Flink, Trino, and Hive and APIs

Sink ★ 7.1K

Simple, speedy, and secure link shortener with analytics

mailtrain ★ 5.8K

Self hosted newsletter app

Shlink ★ 5.3K

The definitive self-hosted URL shortener

Erxes ★ 4.1K

Open-source growth platform for customer-centric teams

LinkStack ★ 3.9K

Your digital identity, beautifully organized

Mixpost ★ 3.7K

Self-hosted social media management without limits

MultiPost-Extension ★ 3.5K

A browser extension that helps users publish content to multiple social media platforms with one click.

LittleLink ★ 3.1K

Create your own link-in-bio page with 100+ branded buttons

OpenOutreach ★ 3.0K

Open-source AI agent for B2B lead generation — describe your product, it finds the people who fit, explains why each one does, and emails them from your mailbox

Dittofeed ★ 2.9K

Open-source customer engagement platform for automation

aaron-marketing-skills ★ 2.8K

120 marketing skills as an AI marketing staff — plugin, portable skills, or an 8-bot team across 7 disciplines (narrative, SEO/GEO, social, email, paid, influen

ai-marketing-claude ★ 2.7K

AI Marketing Suite for Claude Code. 15 marketing skills with parallel subagents — audit any website, generate copy, email sequences, ad campaigns, content calen

Sendune ★ 2.3K

Simplify AWS SES email management with ease

Notifuse ★ 2.2K

Self-hosted email platform with visual editor & analytics

growth-lab ★ 2.0K

An end-to-end growth tool that understands the product, fetch the data it needs, researches the market, executes campaigns, and reviews results to improve the n

google-meta-ads-ga4-mcp ★ 1.9K

Google Ads MCP + Meta Ads MCP + GA4 in one server for Claude, ChatGPT, Cursor & n8n — 250+ tools, hosted remote MCP, OAuth login, no API keys. By Ryze AI.

laravel-newsletter ★ 1.6K

Manage newsletters in Laravel

framework ★ 1.6K

The modern email development framework.

prod-FARM-IOS-Core ★ 1.5K

A farm of real iPhones, run from your Mac. Open-source iOS device automation with live control, a Postgres-backed scheduler, and TikTok workflows. Self-hosted,

email-templates ★ 1.2K

Free HTML email templates for Mailchimp and other emails services

phplist3 ★ 871

Fully functional Open Source email marketing manager for creating, sending, integrating, and analysing email campaigns and newsletters.

digital-marketing-pro ★ 824

An open-source AI marketing operating system for strategy, SEO, AEO/GEO, paid media, content, CRM, and analytics - grounded in brand context, human approval, an

TechShare ★ 799

🌟 分享效率方法 🪄、优质文章 📑、编程知识 🎹、实用工具 🛠️ 和有趣内容 😄。💌 当有重要的事情需要分享时会发送 newsletter。

seonaut ★ 786

Open source SEO audit tool.

Contentport ★ 765

Your content engine for growing on Twitter at scale

mjml ★ 715

Newsletter Builder with MJML components in GrapesJS

django-crm ★ 626

CRM and Task management software, Email marketing and many more. Django CRM software app is built for individual use by businesses of any size or freelancers an

TryPost ★ 621

Schedule posts to every major social network, self-hosted

line-harness-oss ★ 592

L Harness — self-hosted LINE Official Account CRM: step messaging, broadcasts, forms and reservations, with MCP and TypeScript SDK. By Shudesu (野田修一).

ai-business-skills ★ 581

138 bilingual AI marketing skills (69 VN + 69 Global) for Claude Code, OpenCode, Codex, VS Code. Four role SOP packs — content, design, performance, leader ops

Slugy ★ 91

Transform long URLs into beautiful, trackable short links

Wraps ★ 59

Code-first email platform that deploys to your AWS

Hyvor Post ★ 32

Privacy-first newsletter platform without tracking