Mountain View-based Symantec has acquired mobile email client developer NitroDesk, Symantec said Wednesday. Financial terms of the buy were not disclosed. NitroDesk develops email client software for enterprise clients, helping them provide Blackberry-like email on iOS, Android, and other platforms, and connecting into corporate email systems like Microsoft Outlook. Symantec said it would use the buy to help provide secure email to its customers. NitroDesk had been based in Bellevue, Washington.