Tutsplus: Excellent site that helps you learn creative skills on different programming languages and design too. Main goal of this site helping people learn and earning money online by selling creations or services to the world.
Freetechbooks: Huge collection of free online programming, computer science, and engineering books, textbooks and lecture notes, all of which are legally and freely available over the internet.
Freecomputerbooks: This site is really well categorized of free computer books and mathematics books as well. It has directory of online free computer, programming, ebooks, lecture notes and tutorials.
Programmersheaven: Tens of thousands of resources and tutorials for programmers in C, C++, C#, .Net, Visual Basic, Java, Ruby, PHP, Perl, Python and more. Have a forum too.
Videolectures: This is an award-winning free and open access educational video lectures repository. The lectures in this site are given by distinguished scholars and scientists at the most important and prominent events like summer schools, workshops etc.
Google-Developers-University: Google Developers University Consortium is a collaborative community of academics who use Google’s tools and developer platforms for instruction and research. Experts are providing lectures on different Google tools like android.
Lifehacker: Greate archives of tips, tricks, and downloadable resources for developers. Share your knowledge and get useful posts and tricks to solve your problem.
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