[vlz]

> Seems like a good use case for linking to their respective GitHub mirrors

https://github.com/chromium/chromium/blob/master/net/cert/x5...

https://github.com/mozilla/gecko-dev/blob/master/security/ns...

[snazz]

Although I will say that the code-browsing experience on https://source.chromium.org beats GitHub by a mile; you can hover over anything, the search tools are better, and it makes it easier to actually understand the code you're reading.