Nathan Ingraham for Engadget It's been about a year since the Light Phone III first arrived. Like Light's first two phones, this device only ships with a limited set of apps ("tools," as Light calls them) to help users avoid distraction. When I tested it out last year , I really enjoyed the experience but also found there were a handful of things I still need from a phone that the Light Phone III didn't provide. Later this year, though, things could be a lot different. Light has announced a developer program for the Light Phone III which will let people create tools for the minimalist device. In addition to providing an SDK, Light will also provide a platform for sharing and distributing tools. "The idea is to provide a curated, non-commercial, open-source platform of user-created tools that expand the utility of the device — without compromising the Light mission to create technology that doesn't want your constant attention," the Light team says on its site.…