Groupr is a web app to create and share lists. Our goal is to help users organize and retrieve many types of information as well as facilitate collaboration. Lists can be anything: to do list, calendar, customer relations, playlist, and everything in between. By default, lists are private (registration is required), but can be easily shared with the Groupr community or friends. A simple permission set can be applied to shares, so collaborators can be allowed to view, edit and/or comment on lists. And here it is: http://groupr.co Usage cases: 1) YouTube Playlists - Create a list of YouTube…
