Ever since the Web 2.0 catching up the web development, the mashup (A mashup is a website or Web 2.0 application that uses content from more than one source to create a completely new service.)functionality taking reins. Mashups are revolutionizing web development as they allow anyone to combine existing data from sources like Amazon.com, eBay, Google ... in innovative ways (thanks to simple and lightweight APIs).
Zimbra is an open source Web Office vendor. It started off in 2005 as an email/calendar collaboration toolset, big on mashup functionality and Web 2.0 hype. Zimbra has since added word processor and spreadsheet to its product range, meaning it now closely resembles a Web Office suite.
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