Meetup - Helps groups of people with shared interests plan events and facilitates off line group meetings in various localities around the world.

Wiza - Create email lists from Linkedin Sales Navigator

TechEvents.co - Tech and startup events aggregator

LinkedIn - LinkedIn is a business-oriented social networking service, mainly used for professional networking.

Facebook Local - Discover places to go and events happening near you

Skylead - Skylead is a cloud-based LinkedIn automation tool & cold email software designed to help sales reps, SDRs, marketers, recruiters, founders, and alike to help them streamline their outreach, book 3x more meetings, and scale up their business faster.