Instructables is a place that lets you explore, document, and share your DIY creations.
HowStuffWorks explains thousands of topics, from engines to lock-picking to ESP, with video and illustrations so you can learn how everything works.
Program guide and archives, newsletter, message boards, community features and additional information for projects featured on their programs.
Free K-12 educational videos … organized. Tens of thousands of excellent, educational videos in a huge, intuitive directory.
video encyclopedia, the wikipedia of videos, the youtube of wikipedia, the wikipedia of youtube