All IB Type fonts are available in desktop and webfont format.
IB Type webfonts (EOT, SVG, TTF and WOFF) are delivered as compressed .zip files for self-hosting.
IB Type desktop fonts are released in Open Type format. Open Type is compatible with Mac OS-X and Windows 2000 (or more recent versions).
Fonts that you purchase and download from IB Type are delivered as compressed .zip archives. You'll need to expand these files before you can install the fonts.
IB Type has partnered with Adobe Typekit for hosting. You must purchase the webfont license from IB Type then, after checkout, a piece of code will be delivered so you can serve your IB Type font license through your Typekit library.