• Electronics Concepts at HyperPhysics - Excellent reference for students learning Electronics.
• Merlot - Open resource designed for faculty and students. Links to online learning materials.
• Category:Engineering - Wikibooks - Books can be found on the Engineering Bookshelf.
• e-Learning Resources - Opamps, Instrumentation, Process Control.
• The National Science Digital Library - Exemplary resources for science, technology, engineering.
  
• Engineering and Technology  Dr James B. Calvert Review of Electronics 
  

Amps-n-Volts eMag

Near 2001 delabs started sharing its experience in Electronics Engineering on Blogs and Newsletters.  One of the Successful eMag and electronic email magazine ran for five years. The feedback indicated it has helped engineers and enthusiasts worldwide in Electronic Product Design.

These blogs contain most of the Magazine - Schematics of delabs -  Soldermans Basics - Circuits Faq

Tutorials and Examples

• Electronics Club - Tutorials and Explanation on most of the Basic Electronics to get you started.
• Elliott Sound Products - Audio Projects, Amplifiers, Kits. Tutorials and Circuits.
• Amasci Bill - Science Hobby, Electronics Hobby, Information, Ideas and Links.
• Williamson-Labs - Educational Tutors, Ideas and Design Information.
• Design and Technology Site - Design process, gear systems, electronics, cams, PCB, PIC.
• The Scots Guide to Electronics - Course is designed to help you learn about components.

Interactive Tutors

• Circuit-Fantasia - A novel concept in electronics education, alternative to the classic.
• Play-Hookey - Online Classroom - Interactive Resource, Electronics Edutainment.
• The Blobz Guide to Electric Circuits - Andy Thelwell at Staffordshire University.
• Jim Svoboda’s Interactive Examples and Exercises - Clarkson University.

Learning with Hobby

• Electronics Tutorials - Beginners guide, technical data and formulae.
• Electronics 2000 - Calculators, Technical Data, Guide, Forum.

Communities

• Makezine - MAKE brings the do-it-yourself mindset to all the technology in your life
• Instructables - World's Biggest Show & Tell where people share what they do and how they do it.
• EEVblog - An off-the-cuff Video Blog for Electronics Engineers, Hobbyists, Hackers and Makers.