How can i create mash up articles?

hi all
i trying make mash up articles.
How can i create mash up articles. have tools or suggestions?
thank you.

Don't open mulitple threads
Get Article Pro scrape articles form directories and has content mixing ability as far as i know, it's in BST forum.
If you want to mix your articles search (G00gle) for simple tool called Free Article Mixer.