【ad：一款灵活的文本编辑器，结合了类似vi和kakoune的模态编辑界面和Plan9的Acme编辑器的可扩展性，让你在编辑文本的同时也能执行文本】'ad (pronounced A.D.) is an attempt at combining a modal editing interface of likes of vi and kakoune with the approach to extensibility of Plan9's Acme. Inside of ad text is something you can execute as well as edit.' GitHub: github.com/sminez/ad