Listary - Listary is a revolutionary search utility for Windows
CPU-Z - CPU-Z is a freeware that gathers information on some of the main devices of your system : Processor name and number, codename, process, package, cache levels.
Keypirinha - A lightning fast and flexible keystroke launcher for Windows. No installation required (portable).
Udev Discover - A helping tool for udev testers, coders, hackers and consumers.
Synapse - Synapse is a semantic launcher written in Vala that you can use to start applications as well as find and access relevant documents and files by making use of the Zeitgeist engine.
Speccy - Speccy - find the details of your computer's specs. Great for spotting issues or finding compatible upgrades. Download the latest version free.