Computer Science and Engineering: Tutorials and Code Sources

Multimedia course material with animations to assist learning some key Computer Science topics. The work is presented in eight learning modules: Algorithms, Artificial Intelligence, Data Structures, Machine Architecture, Number Systems, Operating Systems, Programming Languages, and Software Engineering. Each module consists of a set of lessons with animations and interactive components including review questions.

From Apple developer - guides and sample code.

Java developer guides and tutorials from Oracle.

Perl books, documentation, modules..

Here you'll find training classes that describe how to accomplish a specific task with code samples you can re-use in your app. Classes are organized into several groups; various online video courses are also available if you'd prefer an interactive video experience.

HTML, CSS, SVG, Ajax, and other technologies for Web Applications (“WebApps”) - standards, tutorials, cheat sheets, and more.

Plenty of information but note the footnote on the page: "Examples might be simplified to improve reading and basic understanding. Tutorials, references, and examples are constantly reviewed to avoid errors, but we cannot warrant full correctness of all content.While using this site, you agree to have read and accepted our terms of use and privacy policy."

The Apache Software Foundation provides organizational, legal, and financial support for a broad range of open source software projects. Through a collaborative and meritocratic development process, Apache projects deliver enterprise-grade, freely available software products that attract large communities of users.

Collaboration, code review, and code management for open source.

Open source definition, licenses, participation..

Open Source Web Design is a collection of web designs submitted by the community that anyone can download free of charge.

SourceForge is a computer code repository. SourceForge.net is owned and operated by Geeknet, Inc., a publicly traded US-based company.