Flinto
Flinto for Mac is a comprehensive app prototyping tool that allows you to create anything from simple tap-through prototypes, ...
Pencil Project
Pencil is a standalone app or Firefox extension that lets you create diagrams or UI mockups. It doesn't have collaboration/mul ...
Cacoo
Cacoo is a user-friendly online diagramming tool that allows you to create a variety of diagrams such as wireframes, flowchart ...
Marvel
Marvel is a free prototyping tool that transforms static design files (like Photoshop files, PNG etc) and sketches into intera ...
IYOPRO
IYOPRO, Improve your Processes, is a professional online BPM and workflow system that utilizes the BPMN 2.0 standard. Run it ...