[johnfn]

If you want to learn from source code, source available is all you need.

[NetOpWibby]

You know people gotta be pedantic on here.

[TAForObvReasons]

There are plenty of proprietary source code leaks, and those are technically "source available" since the source is available, but that is not a recommended practice.

[motoxpro]

The ones linked aren’t leaks. So nothing to worry about there.