Victor Hugo Duran Laura - Here are some of the possible tools you can explore as a "Transition Coordinator". These may not be called as one. But, they have features that can be utilized for your purpose.
ServiceNow: ServiceNow offers a range of solutions for IT service management, including tools for transition planning, knowledge management, and collaboration.
Atlassian Confluence: Confluence is a collaboration and documentation tool that enables teams to create, share, and collaborate on project documentation, knowledge bases, and transition plans.
Smartsheet: Smartsheet is a project management and collaboration platform that allows teams to plan, track, and manage transitions through customizable sheets, calendars, and workflow automation.
Monday.com: Monday.com is a work operating system that provides tools for project planning, task management, and collaboration, making it suitable for coordinating transitions and knowledge transfer activities.
Jira: Jira is a project management tool specifically designed for software development teams, but it can also be used for transition planning, issue tracking, and collaboration during knowledge transfer processes.
SharePoint: SharePoint is a Microsoft platform for document management, collaboration, and intranet solutions. It can be used to create knowledge repositories, facilitate communication, and coordinate transition activities.
Basecamp: Basecamp is a project management and team collaboration tool that offers features such as to-do lists, file sharing, messaging, and scheduling, which can be useful for coordinating transition tasks and communication.