Google Web Elements adds richness, interactivity and monetization to your website with the simplicity of copy and paste to Google products: Calendar, Custom Search, YouTube, News, Maps, Spreadsheets, Presentations, and more. Each element is designed to help you get started quickly without spending time on the deep technical details, announced Google Code blog.
For e.g.: News element adds headline news about the topics you choose to any page. The Conversation element, powered by Google Friend Connect, makes it easy to start a discussion about nearly any topic, and global conversations is a “global conversation is a conversation that takes place on several web site simultaneously”. Custom Search element, add Google-quality search and monetize your website. Read how to CS element on CSE blog.
More info: Google Web Elements