Looking for logging into the Sign In Apple Developer 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 Sign In Apple Developer site. After that you can login as usual with your login credentials.
https://developer.apple.com/
https://itunesconnect.apple.com/
https://appstoreconnect.apple.com/
https://beta.apple.com/
https://www.embarcadero.com/starthere/xe5/mobdevsetup/ios/en/signing_up_for_a_developer_account.html
https://support.guidebook.com/hc/en-us/articles/360000228487-Creating-an-Apple-Developer-Account
http://docs.testplant.com/ePF/using/epf-ios-gateway-signing-certificate.htm
https://support.jamfnow.com/hc/en-us/articles/360014589171-Do-I-need-an-Apple-Developer-Program-account-
https://stackoverflow.com/questions/18727894/how-can-i-find-my-apple-developer-team-id-and-team-agent-apple-id
https://9to5mac.com/2016/03/27/how-to-create-free-apple-developer-account-sideload-apps/
https://stackoverflow.com/questions/53313548/how-to-sign-a-jar-file-with-my-apple-developer-id
https://support.mindbodyonline.com/s/article/Enrolling-in-the-Apple-Developer-program
https://sched.com/support/guide/apple-and-google-developer-accounts/