Imagination Cubed is a cloud-based collaborative drawing tool developed by General Electric. It's a free and very simple to use application that can be used to send a simple sketch or visual information. Imagination Cubed is a truly simple application stripped of complicated options to allow users to do one single thing: draw. The greatest feature it has is the possibility to invite a friend to draw with you.
Gliffyis a cloud-based commercial diagramming application based on Flash. It is a paid service but gives users the possibility to create a free account with a limited set of features. The Premium service doesn't have a fixed cost but a price per user, therefore becoming an interesting alternative for small and medium enterprises.Gliffy can be used to create any kind of diagram, including flow charts, data flow diagrams, organizational charts or even floor plans. To create the diagrams, Gliffy provides an extensive shape library, which can be complemented by the user by importing its own images.
Creately is a web-based diagramming and design application. It allows users to create mind maps, flowcharts, diagrams, UML designs and several other diagram types. It's cloud-based but has recently made available a desktop application for off-line use.Creately is an incredibly feature-rich solution and is quite easy to use when compared to traditional design and graphics software, like Microsoft Visio. It provides pretty much all the settings and tools you would expect from such a program, plus it allows users to collaborate and comment in real-time. The collaboration options also include the possibility of creating private workspaces, where you can choose to share your work to your collaborators only when you want to.