Crafts

Howcast: Thousands of How-To videos.

CreateSpace (Free on-line publishing tools for musicians, authors, and filmmakers.)

Lulu (Publish a calendar, book, cd, or film)

Arduino: Open Source embedded computer.

Plasmacam: Make metal parts using your personal computer.

Alibaba - get it manufactured in China.

Links

Made by Hand: Mark Frauenfelder