Description: Ninja UI is an open-source user interface design and prototyping tool for web applications and websites. It allows designers and developers to rapidly create wireframes, prototypes, mockups and hi-fidelity designs.
Type: software
Pricing: Open Source
Description: OpenUI5 is an open-source JavaScript framework for building enterprise web applications. It provides a rich set of responsive UI controls and supports popular MVC frameworks like SAPUI5 for building modular, cross-platform apps.
Type: software
Pricing: Open Source