Responsive web design is new trend as we know now people are using different devices to surf internet like smart phones, tablets etc... There are main three elements to make a responsive web site like:
1. A flexible/ fluid grid
2. Responsive images
3. Media Queries
Here we have mentioned and focused on some good tools to making your sites more responsive.
- Responsive Web Design Sketch Sheets
- Responsive Wireframes
- Multi-Device Layout Patterns
- Style Tiles
- Golden Grid System
- Simple Grid