Improving and advertising one's website can seriously boost one's income

Black text on white background,images can help,not white on blue or yellow or green.
Asking for details like date of birth or other information can be off putting to customers.

Leaseback property investment

In france,the government gives incentives for leaseback properties.

Internet income detective

This is by Jonathan street.

Making money from music

http://www.ooizit.com/ lets bands stream and sell their songs for a small monthy fee(£9.97.

http://www.peoplesmusicstore.com/
you can set up your own mp3 store and sell music from the site's own catalogue.

http://www.slicethepie.com/ may help you make money by rating music