Penpot is an open-source design and prototyping tool built specifically for interface and web design, as well as ...

Editor’s Note: This post was originally published on Seattle 2.0, and imported to GeekWire as part of our acquisition of Seattle 2.0 and its archival content. For more background, see this post. By ...

What bridges your bright idea and the actual product is prototyping. Not a single great product was created from the first attempt. What may sound great in words may also look quite terrible on paper ...

Even the most skilled developers and product designers can’t always know exactly what their users want. Software prototyping provides a functional proof-of-concept mock-up that identifies missing ...

There’s a wealth of handy prototyping tools out there for designers and developers, such as Pop for iPhone, which we’ve previously noted is every designer’s missing puzzle piece for prototyping on ...

Lately, I have had a lot of discussions about UI and UX. Nobody has complained about this, so I presume we are reaching a point where everyone involved with app development recognizes the importance ...

Serena Software plans Monday to release Serena Prototype Composer, a free tool intended to make it easy to prototype business applications. Prototype Composer is a requirements visualization and ...

Back in May, Woomoo, the startup behind app prototyping tool POP, was acqui-hired by Priceline, leaving POP’s future a little uncertain. Today that uncertainty comes to an end with news that the ...

InVision, the prototyping tool that boasts clients like Uber, Twitter, and Airbnb, has today announced the close of a $45 million Series C round of funding. The round was led by Accel, alongside ...