S3 Viewer is a lightweight web application for browsing and interacting with Amazon S3 buckets.
you might have to run this to install linux qt dependencies, for older versions
sudo apt-get install libxcb-xinerama0
sudo apt-get install libxcb1 libxcb-cursor0 libxcb-shape0 libxcb-randr0
sudo apt-get install libx11-xcb1