Open Badges are digital verifiable badges, useful for trustworthy digital achievements, diplomas, etc.
Clearnet: https://openbadges.org/
ZeroNet: http://127.0.0.1:43110/openbadges.bit or http://127.0.0.1:43110/1BADG9qxQBGDgiDuHzeFMiwLNVcVoZi7c1

todo:
awesome list

Floflis OS gives open badges according to user progress on the OS and their built-in computing courses!