Github linkify for CMSSW is a free Chrome add-on that aims to make C++ and Python files in CMSSW on Github much easier to navigate. This add-on converts file paths into clickable links, eliminating the need for manual copy-and-pasting. It is especially useful for developers working with CMSSW on Github, as it streamlines the process of accessing specific files and their dependencies.

For C++ files, Github linkify for CMSSW converts "#include" statements into links. Additionally, if the source file exists, it adds a link to it as well. This feature allows developers to quickly navigate through the codebase and access related files with ease.

In the case of Python files, this add-on converts "import X" and "process.load('X')" statements into clickable links. This functionality enhances the workflow for Python developers working with CMSSW, enabling them to quickly access the imported modules and loaded configurations.

It is important to note that there is a known issue with this add-on, where occasionally reloading the page may be required to get the links to appear. Despite this minor inconvenience, Github linkify for CMSSW proves to be a valuable tool for CMSSW developers, enhancing their productivity and code navigation experience.