Oh, certainly. Lots. Most regularly and most personally, I wrote the code editor I used as a daily driver for several years: https://www.github.com/marssaxman/o

Oh, certainly. Lots. Most regularly and most personally, I wrote the code editor I used as a daily driver for several years: https://www.github.com/marssaxman/ozette https://www.github.com/marssaxman/ozette