Peergrade.io

Question1: List all options but differentiate present/absent (e.g., green/red -- but better colorblind alternative; like first option)? OR only list the present options (like second version)?
Question2: Just list the options (like first version) or make them links to collection of all those that have the option (like second version)?
Rights: GDPRno registrationopen sourcerecommendedsufficiently freeTUM

Peer Review-tool. Let students grade each other and track the outcomes. Used to have a free Edu tier, but bought out by Eduflow.com, which was then bought by Multiverse.io…

Private provider, registration required. Released 2015.

No free tier (anymore)
$5/student/year
2GB/file, assignment and question weighting