Git Gutter
▻http://github.com/jisaacks/GitGutter/blob/master/README.md
A #sublime_text 2/3 plugin to show an icon in the gutter area indicating whether a line has been inserted, modified or deleted.
#git
et donc : #Package_Control
The Sublime Text package manager that makes it exceedingly simple to find, install and keep packages up-to-date.