VirtulaBox is an open source software to run virtual systems on top of a physical system. Virtual systems are normally used for providing separate environment for each client sharing a single physical system. Developed by Oracle
License: Open Source
VirtualBox is a free, open-source virtualization solution that is highly versatile and supports multiple platforms, while VMware Workstation Player offers a more polished experience with better performance and advanced features but comes at a cost for commercial use.