MacWorld has a great article on digitizing your old cassettes and LPs. Read the comments as well — they contain good information. This article is only for Mac users. They mention the following programs to use to digitize your analog audio:
CD SpinDoctor, ~$40.
Final Vinyl, ~$40 includes iMic product.
Audacity, free.
Garage Band (part of iLife ‘08, ~$80).
Another […]