WireframeSketcher is a software tool that helps product managers, designers, and developers quickly create wireframes, mockups, and prototypes for desktop, Web, and mobile applications. It’s a standalone application and a plug-in for any Eclipse IDE.
This version adds new image export options, introduces cleaner screen flows, and integrates better with Google Images search. Other changes include the addition of Twitter Bootstrap stencil and a fix for a regression in PDF export
WireframeSketcher â€“ Freecode