Git Developer Pages is a collaborative resource hub providing essential information, news, and mentoring program details for active contributors to the Git source code project.

CodeProject is a large online community and resource hub providing free programming articles, code samples, and technical discussions for software developers and engineers.

PHP Classes is a repository offering free PHP scripts, objects, tutorials, and job listings for developers focusing on PHP programming and open-source contributions.

LinuxFr.org is a Linux community forum that provides technology news and software development resources.