19th century English serial killer... An Audio Ripper is software that does audio extraction. I strongly recommend that you use a dedicated piece of software for extraction - something like Adaptec's EZ CD Creator does really inaccurate DAE. Though Goldenhawk's CDRWin is pretty good, so I've heard. I use winDAC. These can be found at http://www.mp3.com under the software/rippers link.

A special type of plow attached to equipment to break apart the soil, usually in preparation for planting.