This is a continually updated list of what I regard as the top websites for developers in C, C++, and C#. Please send your suggestions for inclusion to us at cplus.guide@about.com but note that our standards are very high.
Open Source
Anything that is to do with Open Source.- Sourceforge.net - THE Open Source repository with over 100,000 projects.
- Code.Google.com - Pushing the Open Source movement forward.
- Gnu.org - Pioneering the Free Software Movement for nearly 25 years.
- MySQL.com - The most popular Open Source database.
Code Search Engines
These websites let you search through code.
- Koders.com - The Open Source search Engine.
- Google Code Search - The web's biggest search engine.
- Krugle.com - Searching 2.5 Billions lines of code.
- csourcesearch.net A search engine for C and C++ code.
Top Websites for C Programming
- The C Book - An insightful E-Book for C Programming.
Top Websites for C++ Programming
- Boost.org - The place to go after you've learnt the STL.
- Bjarne Stroustrup's Website - He invented C++.
Top Websites for C# Programming
- CodeProject.com - Speaks for itself!
- MSDN List of C# Tools and Resources Even includes a link to Mono!
Top Websites for Linux Programming
- Freshmeat.net - The sourceforge of Linux.
Top Websites for Windows Programming
- Msdn.com - If you develop for Windows, this is the place to start.
Miscellaneous
- bug.gd - Search for errors and report how you fixed them to help others.
- Tiobe Community Programming Index Tracking the popularity of Programming Languages.
