Pencil Project Pencil is a standalone app or Firefox extension that lets you create diagrams or UI mockups. It doesn't have collaboration/multi-user features. The Pencil... Free Open Source Mac OS X Windows Linux PortableApps.com Electron / Atom Shell ... Firefox Cliparts Firefox extension Wireframing Add a feature 321 Like extreme intuitive and easy... no bug related Guest • 7 days ago Disagree Agree
UXPin UXPin is a web-based system for managing design documents like wireframes, sitemaps, persona descriptions or flowcharts. It lets you upload image files, invite teammates... Commercial Mac OS X Windows Linux Web Wireframing Add a feature 27 Like
WireframeSketcher WireframeSketcher is a software tool that helps quickly create wireframes, mockups and prototypes for desktop, web and mobile applications. It comes both as a plug-in... Commercial Mac OS X Windows Linux Eclipse Portable Add a feature 10 Like
quickMockup Online tool for creating mockups in the browser. Use your browser’s save function to save the file (just html for view only, complete save for an editable version) or... Free Open Source Mac OS X Windows Linux Web Self-Hosted No features added Add a feature 4 Like
MockupTiger MockupTiger is a web based application that helps you to build fluid wireframes, mockups or prototypes for your next web application or desktop software. MockupTiger... Commercial $ $ $ Windows Linux Web Android iPhone ... iPad No features added Add a feature 4 Like
HotGloo HotGloo is a UX, wireframe and prototyping tool designed to build wireframes for web, mobile and wearables. Create and share fully interactive prototypes with your team... Commercial Mac OS X Windows Linux Web No features added Add a feature 7 Like
Quant-UX Quant-UX is an integrated Prototyping and Analytics software. It allows you to design, test and analyze interaction prototypes. Freemium Mac OS X Windows Linux No features added Add a feature 1 Like
Flairbuilder FlairBuilder is a user interface prototyping tool for easy authoring of interactive website wireframes, mockups and GUI prototypes. Commercial Mac OS X Windows Linux No features added Add a feature 8 Like
Napkee Napkee makes your Balsamiq Mockups come alive. Import a BMML and export to web or flex code in a few clicks. Free Open Source Mac OS X Windows Linux No features added Add a feature 3 Like Discontinued The program seems to be no longer updated. Last version, 2.0 alpha 3, released on October 30, 2013, can be still downloaded from the official website.
Pidoco Quickly create, share and simulate professional interactive wireframes, mock-ups and UI prototypes online without programming. Commercial Mac OS X Windows Linux Web No features added Add a feature 10 Like
ForeUI EaSynth ForeUI is an easy-to-use UI prototyping tool. You can use ForeUI to create skinnable prototype of software or website, and run the interactive simulation in... Commercial Mac OS X Windows Linux Wireframing Add a feature 5 Like
