Citrix is many different things to many people. It's a cloud company, it's a virtualization player, it's a mobile technologies vendor and it's a collaboration products provider. But according to Mark Templeton, Citrix CEO since 2001, all of that blends together and fits with where enterprise IT shops are headed. Here, speaking with IDG Enterprise Chief Content Officer John Gallant, Templeton dishes on Citrix's overall strategy, its relationships with Cisco, Microsoft and Apple, its rivalry with VMware, and its controversial take on open source cloud computing.