CodeProject

CodeProject is one of the world's largest development communities, and membership is free. It has nearly 10 million registered members, including professional developers, development managers, and architects. Developers from all over the world contribute to the site, adding how-to articles about various aspects of development, including Windows, web, and server projects. Millions of people visit the site each month to access its discussion boards and 36,000+ articles, complete with source code and examples. The site has over 5 million visits per month.

CodeProject was founded in November 1999 by Chris Maunder and David Cunningham and is based in Toronto, Ontario, Canada.

CodeProject's main feature is the member-submitted articles on real-world development issues and solutions. Hundreds of new articles are submitted each month by members. Articles cover a range of topics to include artificial intelligence, Internet of Things(IoT), web development, mobile apps, database development, game development, and various programming languages.

CodeProject also provides beginner tutorials, a discussion board for programmers, an online lounge for more social interaction, a weekly newsletter, an industry news feed, and competitions.