Tor Portable is a toolset for a wide range of organizations and people that want to improve their safety and security on the Internet. Using Tor can help you anonymize web browsing and publishing, instant messaging, IRC, SSH, and other applications that use the TCP protocol. Tor also provides a platform on which software developers can build new applications with built-in anonymity, safety, and privacy features.
HDCleaner Portable - Complete cleaning of your Windows PC. HDCleaner offers a comprehensive toolkit for system maintenance under Windows. Whether you clean the hard disk or the registry, encrypt data, split files, remove traces of use, backup the registry, defragment or search and replace registry keys, values and data with super fast search algorithm - in the clear "toolbox" you will always find the right tool to speed up your PC and optimize.
Tweakeze Portable monitors any changes made in your Microsoft Windows file systems and Registry databases and more. Tweakeze (Tweak Easy) is designed to monitor your machine in real-time and execute pre-defined or custom scripting actions when these events happen. It also includes several junk cleaning options to round its feature set out. You can create custom watchers specifying the triggers, like when an executable starts/stops.