HPE Helion

HPE Helion(now defunct) was a portfolio of open-source software and integrated systems for enterprise cloud computing. It was announced by HPE Cloud in May 2014. HPE Helion grew from under to over by 2016.HP closed the public cloud business on 31 January 2016. HP has hybrid cloud and other offerings but Helion which was a Public Cloud offering is no more available. 
HPE Helion is based on open-source technology, including OpenStack and Cloud Foundry.