Windows 7 Tweaker
GIGATweaker is a free, portable, powerful and compact tool that allows you to optimize and tweak your Windows Vista or Windows 7. GIGATweaker is one of the best and fastest programs that combine the highest comfort, compactness and power. GIGATweaker is lightweight tool with built-in Startup Manager and UnInstall Manager. All changes made by GIGATweaker in the system are transparent through informative console.
Clean Windows 7, Repair Windows 7, Optimize Windows 7 performance and enhance Windows 7 security. IObit Toolbox is FREE portable software for system administrators and computer geeks to solve PC problems anytime and anywhere. With more than 20 dedicated tools, IObit Toolbox allows you to display/diagnose PC information, enhance PC security, optimize PC performance and repairing PC problems. In a word, it offers an easy way for PC admin to monitor and manage computers.
Written in Autohotkey, 7plus is a project which makes working with Windows much more comfortable by adding features to explorer, window handling, and lots of other tweaks. For example it allows you to quickly upload files to an FTP server directly from explorer with a single hotkey, navigate to your favorite folders with numpad keys, keep windows always on top, etc…