Robuta

https://heimdalsecurity.com/blog/privileged-account-and-session-management-pasm/
Privileged Account and Session Management (PASM) is a new IAM approach that covers high-level accounts (admins).
session managementprivilegedaccountpasm
https://www.helpnetsecurity.com/2009/10/06/beyondtrust-unveils-privileged-account-management-solution/
BeyondTrust announced PowerKeeper 4.0, a privileged account access management solution for access control, manageability and audit of all types of
privileged account managementhelp net securitybeyondtrustunveilssolution
https://www.nist.gov/news-events/news/2018/09/nccoe-published-its-first-draft-nist-sp-1800-18-privileged-account
The NCCoE published its first draft of the
first draftnccoepublishednistsp
https://cybersecurityventures.com/identity-and-access-management-companies/
List of Privileged Account Management and Identity Management Companies
privileged account managementidentitycompanies
https://cybersecurityventures.com/thycotic-free-security-tools/
Free IT Security Tools for Passwords and Privileged Account Management
privileged account managementsecurity toolsfreepasswords