I'm also closely following Tangled's development. Their two biggest weak points: lack of private repositories and ux design (which I don't have a problem with but I've seen many people mention) are both being worked on. Atproto is developing a permissioned data segment to the protocol, and Tangled just hired a designer. I'm excited for it.
>manage all these different accounts for each place they contribute
For me that's a minor problem. The struggle of working across multiple code forges or making my code available on multiple is syncing CI/CD, issues, releases between them. I don't have the energy to maintain multiple versions of a pipeline.
maybe, but tangled knots actually federate. you could contribute to repos on knot.ghostty.org and knot.tangled.org with the same account. no other platform permits one identity across instances.