Classbuilder

ClassBuilder is freeware CASE tool targeted at the C++ developer, running on Win2K-XP. It lets you create, manipulate and navigate classes, class relations, class...

Free Open Source Windows

Moqhub

Upload your designs,mockups or wireframes by file or by URL snapshot, organize them and connect them to web prototypes. Share them with friends, colleagues and clients...

Freemium Web

SequenceDiagram.org

Free Sequence Diagram Tool Online. Clean simple interface and fast client side processing. Works Online and Offline, Scripting and Drag and Drop.

Free Mac OS X Windows Linux Web

Tiggr

Tiggr is an application for creating user interface prototypes collaboratively online.

Free Web

Poseidon for UML

Dont lose the advantage of clarity and simplicity to an overly complicated tool - the Poseidon for UML software line lets you get down to work without entanglements in...

Free Mac OS X Windows Linux

Simple Surface

If you're planning anything bigger or more complicated, you need a surface! Simple Surface is an agile management tool. Quickly and easily create a surface and...

Freemium Web

Cubetto Flow

Cubetto Flow gives you the opportunity to model appealing flowcharts right on your iPad. Process landscapes for a chronological overview on all your flowcharts and...

Commercial iPhone iPad

Graphesent Anim

Intelligent diagram visualization software. Quickly create professional diagrams. Create animated diagrams for Mobile viewers. Automatically animate the diagrams. ...

Commercial Windows

Keynotopia

Prototype cheaply and quickly for iPad, iPhone, Android, Windows Phone 7, Facebook and web using Apple Keynote, Microsoft PowerPoint or OpenOffice Impress.

Commercial Web

Mindmaps

Mindmaps is a mind mapping tool and a brainstorming application. It allows you to order your thoughts, store ideas and bring structure into complex concepts. You can...

Commercial Blackberry

Sankey Flow Show

Online flowchart maker: Sankey Flow Show is a modern online web application running in your browser. It focuses on high graphical quality and user efficiency....

Freemium Web