WireframeSketcher is a software tool that helps product managers, designers, and developers quickly create wireframes, mockups, and prototypes for desktop, Web, and mobile applications. Its a standalone application and a plug-in for any Eclipse IDE.

Changes:
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

URL:
WireframeSketcher – Freecode

WireframeSketcher 3.9.2-0609_wireframesketcher_3.9.2.png