You are searching for stuff on the Net ? But you don't want to waste your time ?
Here is the solution : XMind Summarizer ! This smart extension for one of the most popular mindmapping software summarizes any Wikipedia page in a keyword mindmap with a few clicks. Read more about this fantastic tool on this blogpost : revedution.com/2013/08/22/search-and-summarize-all-your-web-pages-with-xmind-summarizer-tutorial/