Skylight, a TikTok alternative built on Bluesky's underlying technology, is launching its mobile app to the public.Backed by Mark Cuban and others, Skylight offers a short-form video app experience with familiar features.Skylight is built on the AT Protocol, which connects users to Bluesky's network of over 33.8 million users.The app allows users to customize their feed and future features include support for sounds, duets, stitching, bookmarks, and playlists.