ContactOffice just announced that the new ContactOffice Beta feature a calendar with full drag and drop interface… As easy to use as desktop software calendars but integrated in a full office suite with webmail, adress book, documents, bookmarks, … that runs on the web.
ContactOffice is a collaboration and messaging suite that run as an ASP. So all you need to start is an internet connection and a browser. ContactOffice is used today by more than 350.000 users with more than 250.000 paying users. At each session, all users can choose to use either the actual HTML & Frames interface or the new beta version, full AJAX with drag and drop interface and work with a new desktop software like user inteface with their existing data.
If you are curious, there is a free subscription plan, just register and enjoy!
(full disclosure : I’m one of the founders of ContactOffice)