Use Google Fonts on Windows and Mac For Faster Web Browsing: Collection of Google ‘s Open source Web Fonts is available for the Windows and Mac.Google launched Web Fonts in 2011.
Yesterday Google released the complete collection of fonts for offline access. SkyFonts automatically updates the fonts installed on your system whenever they are updated on Google Fonts. It is useful to load sites faster because already installed fonts fetch the fonts on the web pages, since your browser won’t have to spend time fetching font data.
via lh and Google Developers Blog.