ROADMAP
History and evolution of XtratuM
XtratuM and other work around XtratuM has been develop during the last years. The history of XtratuM is summarised next:

Previous developments
| Year | Version | Processor | Features |
| 2004 | v 0.1 | x86 | First version of XtratuM (proof of concept) as a Linux module (Linux 2.4) |
| 2005 | v 0.3 | x86 | Second version of XtratuM (proof of concept) as a Linux module (Linux 2.4). New functionalities included. |
| 2006 | v 1.0 | x86 | XtratuM for x86 as a Linux module (Linux 2.6). Stable version. |
| 2007 | v 2.0 | x86 | XtratuM stand-alone for x86. Rewritten version from scratch to be executed independently of Linux. temporal and spatial isolation included. PartiKle ported on top of XtratuM. |
| 2008 | v 2.1.x | SparcV8 LEON2 | Porting of XtratuM for LEON2 without MMU. |
| 2009 | v 2.2.x | SparcV8 LEON2 | Highly critical features added. ARINC-653 based approach. Full featured hypervisor for critical sytems |
| 2010 | v 3.0 | SparcV8 LEON3 | Initial port XtratuM for LEON3 with MMU. |
| 2010 | v 3.2 | SparcV8 LEON3 | XtratuM porting for LEON3 with MMU. Security function added. SKPP completed. |
| 2012 | v 3.4 | SparcV8 LEON3 | XtratuM pre-industrialised version for LEON3 with MMU. |