Description: Check Browser Compatibility, Cross Platform Browser Test - Browsershots. Check Browser Compatibility, Cross Platform Browser Test

Description: Most Reliable App & Cross Browser Testing Platform | BrowserStack. Instant access to 2000+ browsers and real iOS and Android devices for cross browser testing. Ship apps and websites that work for everyone, every time. Get Free Trial.

Description: HTML5 Please - Use the new and shiny responsibly. Look up HTML5, CSS3, etc features, know if they are ready for use, and if so find out how you should use them – with polyfills, fallbacks or as they are.

Description: Modernizr: the feature detection library for HTML5/CSS3

Description: Prefix free: Break free from CSS vendor prefix hell!

Description: postcss/autoprefixer. Parse CSS and add vendor prefixes to rules by Can I Use - postcss/autoprefixer

Description: Can I use... Support tables for HTML5, CSS3, etc