https://www.gnu.org/software/emacs/manual/html_node/emacs/Pr...
https://www.gnu.org/software/emacs/manual/html_node/emacs/ED...
There are, however, a fairly large number of third-party packages¹² which seem to be for project management, but I have not tried any of them.
1. https://elpa.gnu.org/packages/
2. https://stable.melpa.org/#/?q=project
> Emacs wants to treat what it calls “projects” as files having a common root directory
https://www.gnu.org/software/emacs/manual/html_node/emacs/Pr...
https://www.gnu.org/software/emacs/manual/html_node/emacs/ED...
There are, however, a fairly large number of third-party packages¹² which seem to be for project management, but I have not tried any of them.
1. https://elpa.gnu.org/packages/
2. https://stable.melpa.org/#/?q=project