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
BitBox is a lightweight and straightforward virtualization tool primarily suited for testing and development, lacking some advanced features found in VirtualBox. In contrast, VirtualBox offers a comprehensive set of features, making it ideal for more complex virtualization needs.