TechEvents.co - Tech and startup events aggregator
WorksHub - Helping Software Engineers find paid work, learn and get hired through Open Source contributions. WorksHub is made up of computer scientists, machine learning experts and the best in talent acquisition.
Eventbrite - Discover Great Events or Create Your Own & Sell Tickets
Hacker Noon - How hackers start their afternoons.
Facebook Local - Discover places to go and events happening near you
Indie Hackers - Connect with fellow entrepreneurs, developers, and bootstrappers who are sharing the strategies and revenue numbers behind their companies.