This is a heavily interactive web application, and JavaScript is required. Simple HTML interfaces are possible, but that is not what this is.
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ThunderOwl
thunderowl.one
did:plc:u5kn7755ccir6b4mxlwn4fir
English speaking often say "grade" and it sounds weird for me, since we use "klase", class.
2025-09-01T07:12:46.907Z