Gmail, its hugely successful E-mail system, was released to the world in beta (ie, testing) mode and stayed that way for years.
一款获得了巨大成功的电子邮件系统，以测试版的形式发布，并且将这个标签保留了多年。
3
On the operating system side, Microsoft is working on a.net server (currently beta 3), which integrates native support for the Web services stack, including UDDI.