First launched as a Kickstarter project, OCDesk's OCDock for iPhone 5 ($80) is now a real, shipping product. It's made to fill the hole left by Apple's decision to longer make iPhone docks, and designed to pair with an iMac or Thunderbolt Display. The aluminum holder sits atop the iMac's or Display's foot, using adhesive strips to prevent the dock from tipping over under the iPhone 5's weight. There's a built-in Lightning plug with a particularly…