Looking for logging into the Ios Dev site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Ios Dev site. After that you can login as usual with your login credentials.
https://developer.apple.com/
https://itunesconnect.apple.com/
https://developer.apple.com/app-store/
https://medium.com/@ashikabala01/how-to-build-login-and-sign-up-functionality-for-your-ios-app-using-firebase-within-15-mins-df4731faf2f7
https://support.appmachine.com/hc/en-us/articles/360000001050-Creating-an-iOS-Developer-Account-Step-by-step-guide
https://developers.google.com/identity/sign-in/ios/start-integrating
https://www.simplifiedios.net/xcode-login-screen-example/
https://developer.amazon.com/docs/login-with-amazon/use-sdk-ios.html
https://developer.amazon.com/docs/login-with-amazon/ios-docs.html
http://login.amazon.com/ios
https://developers.facebook.com/docs/ios/
https://developers.facebook.com/docs/facebook-login/ios/
https://dev.liferay.com/develop/reference/-/knowledge_base/7-0/loginscreenlet-for-ios