Apache Airflow - Airflow is a platform to programmaticaly author, schedule and monitor data pipelines.

Lotame - Make your data actionable, learn about your most valuable customers, improve ROI by targeting the right audience and increase relevance across screens.

Dagster - The cloud-native open source orchestrator for the whole development lifecycle, with integrated lineage and observability, a declarative programming model, and best-in-class testability.

V12 Data - V12 Data offers rich data sets with verified addresses and emails for personalized marketing campaigns.

n8n.io - Free and open fair-code licensed node based Workflow Automation Tool. Easily automate tasks across different services.

Google Audience Center - 3 votes and 6 comments so far on Reddit