How to Identify Largest Applications on Mac
Available on AppStore: https://itunes.apple.com/us/app/disk-...
Disk Expert lets you find the biggest files and folders on your Mac. It scans your Hard Drive volumes and visually displays the disk space usage and makes a list of the most bulky content.
Disk Expert also lets you gather files and folders into collection, enabling you to rapidly move them to another place, or even delete them.
More about Nektony: http://nektony.com/disk-expert