Change the location to Sydney and see what comes up:

http://www.meetup.com/find/tech/

I get: Big Data

CSS

R

Scala

Ruby on Rails

SalesForce

AWS

TDD

Wordpress

DevOps

Micro services

Startup Founders 101

Agile & Scrum

Product

Internet of Things

Golang

Docker

Health tech

Python

Women who code

Android

JVM

Meteor

BI

Mobile dev

All Things API

Node.ninjas

Cassandra

Online marketing

MongoDB

PHP

Puppet

Drupal

Mobile.NET

OpenStack

Web Analytics

Continuous Delivery

Linux

PHP

MongoDB