lead-generation

This GitHub repo is a powerhouse collection of APIs you can start using immediately to build everything from simple automations to full-scale applications. One of the most valuable API lists on GitHub—period. 💪

Open-source AI agent for B2B lead generation — describe your product, it finds the people who fit and explains why each one does, then exports a CSV your cold-email tool can send. Self-hosted CLI.

Automate lead research, qualification, and outreach with AI agents and Langgraph, creating personalized messaging and connecting with your CRMs (HubSpot, Airtable, Google Sheets)

Free open-source business data enrichment engine. The open-source alternative to Apollo, ZoomInfo, and Clearbit.