Instructables is a collection of illustrated, user-submitted How-To Guides and DIY projects on a wide variety of topics, including technology, green living, crafts, art, skills and food.

It is similar to Lifehacker, but has a much greater focus on building/crafting and tech. Instruction sets are organized with an overview, several steps and accompanying pictures and/or video. The site has a large member base and contains thousands of projects.