Today at Listible, there is an updated list on web2.0 applications that are ever existed (well at least there are 46 of them at the moment) and growing. Many of them are productivity tools, such as Remember the Milk, Ta-da Lists and 43 Things – Others are quick application that can speed up your work online. It is a good list to keep around online.
46 resources on Complete List of Web 2.0 Products and Services – [Listible]