The team at Swift Package Index is - https://github.com/SwiftPackageIndex/SwiftPackageIndex-Server https://github.com/SwiftPackageIndex/SwiftPackageIndex-Serve.

The team at Swift Package Index is - https://github.com/SwiftPackageIndex/SwiftPackageIndex-Server https://github.com/SwiftPackageIndex/SwiftPackageIndex-Serve... They use Vapor and seem to be doing alright.