Looking for logging into the Cydia Sign Up 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 Cydia Sign Up site. After that you can login as usual with your login credentials.
https://cydia.saurik.com/account/
https://www.lifewire.com/how-to-use-cydia-iphone-2000514
https://forums.modmy.com/general-jailbreak-discussion-f1173/783742-how-do-i-create-new-cydia-account.html
https://www.reddit.com/r/jailbreak/comments/55znx4/request_a_cydia_account_site_where_you_can_login/
https://www.idownloadblog.com/2011/01/19/new-manage-account-option-shows-up-in-cydia/
https://www.idownloadblog.com/2017/05/05/7-day-signing-extender-installer/
https://www.redmondpie.com/installer-5-beta-download-registrations-now-open-sign-up-now/
https://www.theverge.com/2018/12/16/18143422/cydia-disables-in-app-purchases-ios-jailbreak-store-apple-iphone
http://www.guidemyjailbreak.com/how-to-use-cydia-on-iphone/
https://stackoverflow.com/questions/4756444/how-to-build-an-app-for-cydia-store
https://community.thermaltake.com/index.php?/topic/77572-cydia-installer-introduction-guide-and-latest-news-for-jailbreak-newbies/
http://www.iphonehacks.com/2019/02/unc0ver-jailbreak-ios-12-1-2-released.html
https://github.com/topics/cydia?o=desc&s=updated