Posting needs a GitHub account, which is what keeps this free of spam and free of a login of my own making. Threads live in the repository's discussions and can be read there too.
Mannheim CDSE
For anything not tied to a particular chart: corrections, graduates who are missing, a career recorded wrongly, or an argument with the numbers. Every chart has its own thread underneath it.
Posting needs a GitHub account, which is what keeps this free of spam and free of a login of my own making. Threads live in the repository's discussions and can be read there too.