Description: Balsamiq Wireframes is a rapid low-fidelity UI wireframing tool that allows designers to quickly mockup user interfaces for web and mobile apps. Its simple and intuitive drag-and-drop interface makes it easy to arrange pre-built UI components to map out the structure and layout of an app.
Type: software
Description: NoFlo is an open-source flow-based programming framework for JavaScript. It provides a visual programming environment to build applications by connecting components that exchange data.
Type: software
Pricing: Open Source