- Google Fonts
- ConvertICO - Online ICO/PNG file converter.
- Favicon Generator - What are the dimensions of favicon.ico? How many Touch icons do I need? RealFaviconGenerator did the reseach and testing for you.
- IcoMoon - IcoMoon provides a package of vector icons, along with a free HTML5 app for making custom icon fonts or SVG sprites.
- CSSMatic - The ultimate CSS tools for web designer
- CSS Gradient - Gradient Generator for Linear and Radial Css Color Gradients
- Can I use... - Support tables for HTML5, CSS3, etc.
- ImageOptim - Removes bloated metadata. Compressing images without losing quality.