Looking for logging into the Salesforce Sign In 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 Salesforce Sign In site. After that you can login as usual with your login credentials.
https://login.salesforce.com/
https://developer.salesforce.com/docs/atlas.en-us.sso.meta/sso/sso_about.htm
https://help.salesforce.com/apex/HTViewHelpDoc%3Fid%3Dsso_about.htm
https://trailhead.salesforce.com/
https://trailhead.salesforce.com/en/content/learn/modules/identity_login
https://help.salesforce.com/apex/HTViewHelpDoc%3Fid%3Dlogging_in_as_another_user.htm%26language%3Den
https://acrobat.adobe.com/dk/da/business/integrations/salesforce.html
https://helpx.adobe.com/sign/how-to/adobe-salesforce-integration.html
https://www.onelogin.com/solutions/salesforce
https://app.salesforceiq.com/
https://trailhead.salesforce.com/en/content/learn/modules/identity_login/identity_login_sso
https://auth0.com/docs/integrations/sso/salesforce
https://pi.pardot.com/