Duck Launcher is an application and dock launcher that lets you quickly access your files and folders. It makes it easy to browse your files without having to open our file manager each time you need to access a file. You can also customize Duck Launcher to give your own unique settings.
Here's how you can install it in Ubuntu 14.04.
1. Open a terminal window.
2. Type in the following commands then hit Enter after each:
sudo add-apt-repository ppa:the-duck/launcher
sudo apt-get update
sudo apt-get install duck-launcher
3. Use this command to remove Duck Launcher:
sudo apt-get remove duck-luncher
Source: Linux G
Additional resources for Duck Launcher
Additional Ubuntu resources