The first step to dream control is recall. Downloading a digital journal allows you to log dreams immediately upon waking, often using voice-to-text features.
In a more literal sense, "Dreamtime" is often the name of various software packages or digital assets.
Many artists, writers, and inventors use "dream time" as a period of creative incubation. There are specific software tools and audio programs designed to facilitate "hypnagogia"—the state between wakefulness and sleep where the mind is most creative.