The company is also preparing to launch a developer preview of the Chrome Web Store so that third-party developers can start working with the feature.

公司还准备发布Chrome网络商店的预览版本，使第三方开发者能开始使用这些功能。

youdao

CouchDB SDK for Android is a developer preview version (v. 0.5) and yet not optimized for the mobile platform but it is fully compatible with CouchDB 1.0 and the API is promised to be stable.

CouchDB SDK for Android目前仍是开发者预览版本(v . 0.5)，还未针对移动平台进行优化，但它完全兼容CouchDB 1.0且保证API是稳定的。

youdao

Note: Ubuntu Touch Developer Preview is a developer build and not a consumer-ready release.

ENGADGET: Ubuntu for tablets revealed with split screen multi-tasking, preview for Nexus slates coming this week

Ubuntu's Touch Developer Preview was originally put forward as something for "enthusiasts" as well as developers.

ENGADGET: Topic: Mobile

Microsoft just showcased the developer preview of Windows 8, its next generation operating system for computers and tablets.

FORBES: Microsoft To Hit $28 Despite Windows Phone 7 Disappointment