http://techcrunch.com – Many businesses use shared mailboxes, public folders and discussion databases that, over the years, accumulate a lot of institutional knowledge. Most cloud-based email services don’t offer this feature, though, making it hard for some companies to move away from their legacy systems. But Google’s new Google Apps Groups Migration API now allows developers to create tools to move shared emails from any data source to their internal Google Groups discussion archives. Setting up this migration process is likely a bit too involved for a small business without in-house developers, but it (IT news)