VMWare Workstation. VirtualBox. Defraggler - File and Disk Defragmentation - Free Download. KeePass Password Safe. UltraDefrag - An Open Source Defragmenter. 7-Zip. TrueCrypt - Free Open-Source On-The-Fly Disk Encryption Software for Windows 7/Vista/XP, Mac OS X and Linux. Eraser. FreeFileSync.