Mailshake - Mailshake lets you build your professional network through a smart and intuitive approach to cold emailing.
SIREN.io - Siren is an investigative intelligence platform.
Instantly - Build your own infinitely scalable cold email outreach system with Instantly.
DataWalk - DataWalk is a software platform to connect numerous large data sets, both external and internal, into a single repository for fast visual analysis.
Snov.io - Sales engagement on autopilot.
SpiderFoot - Open source intelligence (OSINT) automation tool.