Random Hacks of Kindness Movement - RHoK

RHoK is a global movement which beings together tech specialists who donate of their time for an entire 48 hour period. They work together to develop new and innovative solutions to world problems.

RHoK Australia runs weekend hackathons every summer and winter every year. These happen simultaneously in Melbourne, Sydney and Brisbane. Over the course of 48 hours, teams assemble to work fast and furious, eat, drink, win prizes, have fun and create prototype open source solutions with real social impact. It's an opportunity to work in a collaborative environment to help create real technology solutions to social problems. 

http://www.rhokaustralia.org/#what-is