Atom package for improved visual identification of projects. This package allows you to add emoji or custom text to the project tab. Particularly helpful for multiple projects open in the same window.
https://atom.io/packages/project-icons
ctrl-alt-cmd-i to toggle the project alias modal.
Open Settings cmd-, and then click Install. Search for the package with project-icons.
Alternatively, install through the command line.
apm install project-icons