DIY Glee at Instructables.com

This site is catnip for the at-home mechanic. It has a wide range of fun and funky instructions, from all-cardboard storage systems, DIY security, and 3D printers that print themselves, to cooking recipes, provided in step-by-step detail.( Pretty & Practical Bikes )

Instructables provides a nice framework for documenting your amazing projects (called ibles) so others can admire and do it themselves, as well as comment threads for more praise and good ideas.