Hawkscope is a productivity tool that allows you to access your hard drive contents quickly via drill down menu from a system tray icon. Main features: Cross platform, runs on Windows, Linux and Mac, Navigation through hard drive contents via dynamic popup menu, system wide global hotkey for invoking menu right under mouse location (on Windows and Linux only), Configurable favourite locations for quick access, Hide unwanted drives, folders or files by adding them to blacklist, Plugin system. Thanks to Lifehacker