WizTree - WizTree quickly finds the files and folders using the most space on your hard drive. It scans the MFT (Master File Table) instead of crawling the entire disk which makes it very fast.
Listary - Listary is a revolutionary search utility for Windows
TeraCopy - TeraCopy is a compact program designed to copy and move files at the maximum possible speed, providing the user with a lot of features.
Process Hacker - Process Hacker is a feature-packed tool for manipulating processes and services on your computer.
WinLaunch - WinLaunch your apps.
Path Editor (Open Source) - Edit PATH environment on Windows conveniently.