A file-watcher with a lot of options and event granularity. There is a boatload of options for watching a directory for changes and executing a command, but if the others aren't doing what you're looking for, check direvent out. Oh, and by the way, it's really good to see [OneThingWell back at it](https://onethingwell.org/post/188125174832/direvent) (via).
