The one that is installed by default for free on every computer I ever use (except Windows, where it gets installed 5 mins after I start using it). For me, giv

The one that is installed by default for free on every computer I ever use (except Windows, where it gets installed 5 mins after I start using it). For me, given that Vim is easily powerful enough to compete with any other editor, the benefits of ubiquity override anything else.