Lecture notes, problem sets, and other course materials are posted on this Massachusetts Institute of Technology Website. Courses are listed by title; both undergraduate and graduate course are covered.
Codeacademy is an interactive, online learning environment to learn coding. Its current offerings include JavaScript, Python, Web fundamentals, JQuery, Web technologies (code year), and other "non-track" courses.
Coursera
Online courses in many subjects offered by Universities around the world.
edX
Computer science courses offered online, some by Universities such as Harvard and MIT, for a fee.
Among the thousands of educational videos in the Khan Academy are several videos dealing with introductory programming and computer science topics.
Udemy
Over 100,000 courses offered in many subjects, usually for around $10 each.
W3 Schools contains an extensive set of tutorials for Web development. It includes in-depth tutorials on all the major technologies including HTML, XHTML, CSS, TCP/IP, XML, DTD, Schema, XForms, SOAP, WAP, JavaScript, VBScript, SQL, ASP, PHP, .NET, SVG, Flash, and many more. It also contains "quick" references, examples, quizzes, certification, quick starters, and validators.
Algorithm and Data Structure Tutorials (with Java and C++ implementations) is an educational Website dedicated to data structures and algorithms. Its tutorials cover various topics like sorting algorithms, linear and tree data structures, graph algorithms, basic programming concepts, and are supplemented with illustrated examples and implementations in both Java and C++.
This site contains introductory computer science educational material with animations to assist learning key concepts. It is divided into 8 modules: algorithms, artificial intelligence, data structures, machine architecture, number systems, operating systems, programming languages, and software engineering. Each module is independent and includes lessons, animations, interactive components, and review questions.
From the Banff International Research Station for Mathematical Innovation and Discovery (BIRS), this collection contains a wide variety of videos on primary research in the fields of mathematics, statistics, and theoretical computer science.
BlueJ is an interactive Java environment designed to teach object-orientation to beginners.
Codango is a resource for the Web development communtiy. It contains reviews and guides for PHP, JSP, ASP, and ASP.NET. Resources included are in-depth reviews, Web applications, scripts, components, tutorials, hosting, and industry buzz.
CODE (Computationally-Oriented Display Environment) is a visual parallel program that allows users to change a sequential program into a parallel one. The software must be downloaded and installed on a UNIX system.
This site, also known as Certification Crazy, provides information and free resources for all of the major computer certifications, such as CIW (webmaster), Cisco, Microsoft, Novell, Oracle, Linux, security, and Unix. There are study guides, practice exams, discussion groups, and other important certification information.
The purpose of this handbook is to outline important ideas and techniques used in computer vision and to furnish references to books, papers, and Web sites containing additional information.
This Website contains resources like webcasts, analyst reports, white papers, data sheets, knowledge base, downloads, and discussions on software distribution. software deployment, and desktop administration.
How to Make a Website provides a step-by-step guide to creating a website. Learn how to choose a platform, select a web address, and set up & customize a website.
Developed at the University of Edinburgh, HIPR is a set of tutorials on image processing and machine vision. It includes information on a wide range of image processing operations.
Interaction-Design.org contains free educational materials for human-computer interaction and interaction design. The centerpiece of this Website is the Encyclopedia of Human-Computer Interaction, an evolving encyclopedia covering a wide range of subjects. This site also includes a collection of videos, a conference calendar, and a bibliography in Wiki format.
From the University of New Hampshire InterOperability Laboratory, this site contains tutorials on emerging technologies such as 10 gigabit Ethernet, very high rate Digital Subscriber Line (VDSL), and wireless standards. The tutorials are arranged in 25 subject categories.
The LDP provides access to Linux guides (book length), HOWTOs (documents on specific subjects), FAQs (questions with answers), man pages (help with individual commands), and the Linux Gazette (a magazine with tips and tricks).
A List Apart is a free, online magazine that focuses on Web design and development with a special emphasis on Web standards and best practices. New content is added every Tuesday. Articles appear in these categories: code, content, culture, design, mobile, process, and user science. Source code is freely available.
Thanks to corporate sponsorhip, each month the IEEE Communications Society provides a set of free tutorials. The tutorials are recorded at IEEE Communications Society-sponsored conferences, and are 2.5 to 5 hours in length, containing the original visuals and voice-over by the presenter.
This is an online introduction to cryptography covering the main types of encryption and their applications, trust models, and cryptographic algorithms.
The School of Webcraft provides free online courses from basic to advanced subjects. Courses run simultaneously and new courses are added regularly. Registration is required.
TechOnLine offers live and archived Webcasts, online courses, virtual labs, feature articles, technical papers, and forums. The resources are free, but users must register first.
TutorialFind is a directory of computing tutorials divided into the following categories: hardware, networking, operating systems, programming, software, and Web design. It provides access to tutorials on other Web sites. TutorialFind can be browsed by category or searched by keywords.
This site contains helpful information for users of the UNIX operating system. It is organized by tasks, commands, concepts, and utilities, and includes a searchable glossary.
Videolectures.net is a repository for free educational lectures in science, technology, business, arts, education, law, and the humanities. Given by renowned scholars, the lectures are derived from conferences, workshops, summer schools, and other promotional events. The site is searchable.
WPKube's focus is WordPress resources and includes guides, how-to’s, plugins, and news. Its goal is to provide the most comprehensive beginner’s guides to anything about WordPress.
