Balsamiq Mockups is a powerful tool for agile development that replaces paper work. Prototypes of software products can be built quickly.
Trial: http://www.balsamiq.com/demos/mockups/Mockups.html
Features and Highlights: operational aspects: Drag, control grouping, even the alignment between elements are done in place, prefabricated more than 60 interface elements, from simple input boxes, drop-down boxes, to frequently used navigation bars, calendars, tables, to complex tag cloud,cover Flow, maps, WYSWYG format toolbar, etc., with these do not have to draw from scratch, in fact, than with the whiteboard is faster, the interface elements of the changes are very simple, such as the navigation bar of the label of several tabs, is a comma-delimited text, the drop-down box option is the branch of text, using XML language to record and save interface elements and layout, So that it can be quickly imported into any project you need, or in other tools. You can export the design to a PNG-formatted picture; With the use of skilled, shortcut keys come in handy, more than half of the elements have a shortcut, which is more conducive to the rapid prototyping prototype, almost a few minutes to achieve a satisfactory and complex prototype design; cross-platform, Balsamiq Mokups is implemented with flex and air, so it can be used under Mac OS, Linux and Windows, not only on desktop editions, but also in Confluence,jira, and XWiki, making it easier and more efficient to collaborate online.
Can support Chinese, select the Use System font under the menu
Download Address: Http://www.balsamiq.com/demos/mockupsAir/MockupsForDesktop.air