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: Simple Form is an open source Ruby on Rails form builder that makes creating forms easy with conventions over configurations. It generates simple, semantic forms by default with options to customize as needed.
Type: software
Pricing: Open Source