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

Asana - Asana project management is an effort to re-imagine how we work together, through modern productivity software. Fast and versatile, Asana helps individuals and groups get more done.

Event Hunt - Startups and Tech Events Curated By Locals

Kamon.io - Kamon makes an instrumentation library and Application Performance Monitoring tool that helps developers find and fix performance issues in microservices. Works best for Scala (Akka, Play, Lagom) and Java.

Eventbrite - Discover Great Events or Create Your Own & Sell Tickets

Wrike - Wrike is a flexible, scalable, and easy-to-use collaborative work management software that helps high-performance teams organize and accomplish their work. Try it now.