Adobe Edge Web Fonts is powered by Typekit which features hundreds of free web fonts for all you graphic designers out there. It gives you access to a wide library of font collections that include contributions from Adobe, Google and other creative designers all over the globe.
It requires no account kit configuration that makes it easier and faster to start with. Partnering with Google has enabled the availability of Google Web Fonts at the same Adobe has contributed its own two open source fonts Source Sans Pro and Source Code Pro to the services of Adobe Edge Web Fonts and Google Web Fonts.
You can now use Edge Web Fonts in Adobe Muse and Edge Code and it will be available next on the upcoming tool for creating responsive CSS layouts called Edge Reflow.
You can check out its full documentation HERE.