Definitely Vim. I “bought it” for around 0 usd 15 years ago and used it everyday since. It never got worse, no sign of depreciation whatsoever. One day, while

Definitely Vim. I “bought it” for around 0 usd 15 years ago and used it everyday since. It never got worse, no sign of depreciation whatsoever. One day, while editing an obscenely large code, I thought I broke it forever but the thing just refused to stop working. And, what’s more mindblowing, no move to subscription in sight.