Official website (http://www.wolfram.com/cdf)
Official website
Computable Document Format (CDF) for Interactive Content
Documents come alive with the power of computation. Powering the next generation of documents, applications, ebooks, courseware and more with CDF.
wolfram.com →Link to the official site · 5,724 chars · not written by Vinony
Described at
Computable Data Functions: A Crazy Idea That Just Works—Wolfram Blog
Mathematica 6 can access large amounts of useful data by simply calling a function. Examples include, feeds of current stock prices, country data including GDP, and extensive chemical data.
blog.wolfram.com →Link to a page describing this subject · 10,018 chars · not written by Vinony
Article · 中文
可计算文档格式（CDF）是由 Wolfram Research 公司推出的一款公共电子文档格式，旨在帮助用户轻松实现文档内容的交互式处理，使用户能够轻松地进行文档创作。
Abstract from DBpedia / Wikipedia · CC BY-SA