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

Decision.io - Decision.io is an interesting platform that provides you the simple features to develop the app or an integrated workflow without using any program language or code.

TechEvents.co - Tech and startup events aggregator

Codeless Platforms - Codeless Platforms is a web-based platform that allows you to develop various applications and business processes without any coding and programming.

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

Rivery.io - Rivery is a web-based development platform that is used to manage, create, control, and monitor a large number of data pipelines.