Finally got around to implementing a super-lightweight (~20 lines of code, 1 dependency) Spring '83 key generator. There are plenty of others; nobody needs this one, but it's free if you want it:

https://github.com/Dan-Q/spring83-keygen

#Spring83

GitHub - Dan-Q/spring83-keygen: Lightweight command-line tool to generate a a stack of Spring '83 keypairs.

Lightweight command-line tool to generate a a stack of Spring '83 keypairs. - GitHub - Dan-Q/spring83-keygen: Lightweight command-line tool to generate a a stack of Spring '83 keypairs.

GitHub